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30001597063680 = 293511355132541
BaseRepresentation
bin1101101001001010010101…
…00010010010001000000000
310221020010100212211222222210
412310211022202102020000
512413021232322014210
6143450313213502120
76214354354246434
oct664451242221000
9127203325758883
1030001597063680
1196176734476a0
1234466161a1940
1313981a5287648
1475a1295189c4
153706250e7e20
hex1b494a892200

30001597063680 has 160 divisors (see below), whose sum is σ = 104630570054208. Its totient is φ = 7273114419200.

The previous prime is 30001597063643. The next prime is 30001597063717. The reversal of 30001597063680 is 8636079510003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30001597063643) and next prime (30001597063717).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177481791 + ... + 177650750.

Almost surely, 230001597063680 is an apocalyptic number.

30001597063680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30001597063680 is an abundant number, since it is smaller than the sum of its proper divisors (74628972990528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30001597063680 is a wasteful number, since it uses less digits than its factorization.

30001597063680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355132578 (or 355132562 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 30001597063680 in words is "thirty trillion, one billion, five hundred ninety-seven million, sixty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 512 528 640 660 704 768 880 960 1056 1280 1320 1408 1536 1760 1920 2112 2560 2640 2816 3520 3840 4224 5280 5632 7040 7680 8448 10560 14080 16896 21120 28160 42240 84480 355132541 710265082 1065397623 1420530164 1775662705 2130795246 2841060328 3551325410 3906457951 4261590492 5326988115 5682120656 7102650820 7812915902 8523180984 10653976230 11364241312 11719373853 14205301640 15625831804 17046361968 19532289755 21307952460 22728482624 23438747706 28410603280 31251663608 34092723936 39064579510 42615904920 45456965248 46877495412 56821206560 58596869265 62503327216 68185447872 78129159020 85231809840 90913930496 93754990824 113642413120 117193738530 125006654432 136370895744 156258318040 170463619680 181827860992 187509981648 227284826240 234387477060 250013308864 272741791488 312516636080 340927239360 375019963296 454569652480 468774954120 500026617728 545483582976 625033272160 681854478720 750039926592 909139304960 937549908240 1000053235456 1250066544320 1363708957440 1500079853184 1875099816480 2000106470912 2500133088640 2727417914880 3000159706368 3750199632960 5000266177280 6000319412736 7500399265920 10000532354560 15000798531840 30001597063680