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2480387956480 = 2857475889979
BaseRepresentation
bin100100000110000010101…
…001001001111100000000
322210010022111112112012101
4210012002221021330000
5311114313304101410
65135250254040144
7344126216522110
oct44060251117400
98703274475171
102480387956480
11876a21379755
12340870aa9054
1314cb904c0065
14880a1139040
15447c1e79d3a
hex24182a49f00

2480387956480 has 144 divisors (see below), whose sum is σ = 6934532613120. Its totient is φ = 832324571136.

The previous prime is 2480387956477. The next prime is 2480387956493. The reversal of 2480387956480 is 846597830842.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

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, 2523870 + ... + 3366109.

It is an arithmetic number, because the mean of its divisors is an integer number (48156476480).

Almost surely, 22480387956480 is an apocalyptic number.

2480387956480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2480387956480 is an abundant number, since it is smaller than the sum of its proper divisors (4454144656640).

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

2480387956480 is an equidigital number, since it uses as much as digits as its factorization.

2480387956480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890054 (or 5890040 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 2480387956480 in words is "two trillion, four hundred eighty billion, three hundred eighty-seven million, nine hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 56 64 70 80 94 112 128 140 160 188 224 235 256 280 320 329 376 448 470 560 640 658 752 896 940 1120 1280 1316 1504 1645 1792 1880 2240 2632 3008 3290 3760 4480 5264 6016 6580 7520 8960 10528 12032 13160 15040 21056 26320 30080 42112 52640 60160 84224 105280 210560 421120 5889979 11779958 23559916 29449895 41229853 47119832 58899790 82459706 94239664 117799580 164919412 188479328 206149265 235599160 276829013 329838824 376958656 412298530 471198320 553658026 659677648 753917312 824597060 942396640 1107316052 1319355296 1384145065 1507834624 1649194120 1884793280 1937803091 2214632104 2638710592 2768290130 3298388240 3769586560 3875606182 4429264208 5277421184 5536580260 6596776480 7539173120 7751212364 8858528416 9689015455 10554842368 11073160520 13193552960 15502424728 17717056832 19378030910 22146321040 26387105920 31004849456 35434113664 38756061820 44292642080 52774211840 62009698912 70868227328 77512123640 88585284160 124019397824 155024247280 177170568320 248038795648 310048494560 354341136640 496077591296 620096989120 1240193978240 2480387956480