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150097638690 = 232579107197297
BaseRepresentation
bin1000101111001010000…
…1000011010100100010
3112100102120012001222100
42023302201003110202
54424344443414230
6152542013151230
713562362610106
oct2136241032442
9470376161870
10150097638690
115872422758a
122510b48b516
131120087722c
14739c729906
153d87469660
hex22f2843522

150097638690 has 96 divisors (see below), whose sum is σ = 398889204480. Its totient is φ = 39149839872.

The previous prime is 150097638683. The next prime is 150097638731. The reversal of 150097638690 is 96836790051.

150097638690 is a `hidden beast` number, since 1 + 500 + 9 + 76 + 3 + 8 + 69 + 0 = 666.

It is a super-4 number, since 4×1500976386904 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662122 + ... + 859418.

It is an arithmetic number, because the mean of its divisors is an integer number (4155095880).

Almost surely, 2150097638690 is an apocalyptic number.

150097638690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150097638690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199444602240).

150097638690 is an abundant number, since it is smaller than the sum of its proper divisors (248791565790).

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

150097638690 is a wasteful number, since it uses less digits than its factorization.

150097638690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197496 (or 197493 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 150097638690 in words is "one hundred fifty billion, ninety-seven million, six hundred thirty-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 107 158 214 237 321 395 474 535 642 711 790 963 1070 1185 1422 1605 1926 2370 3210 3555 4815 7110 8453 9630 16906 25359 42265 50718 76077 84530 126795 152154 197297 253590 380385 394594 591891 760770 986485 1183782 1775673 1972970 2959455 3551346 5918910 8878365 15586463 17756730 21110779 31172926 42221558 46759389 63332337 77932315 93518778 105553895 126664674 140278167 155864630 189997011 211107790 233796945 280556334 316661685 379994022 467593890 633323370 701390835 949985055 1402781670 1667751541 1899970110 3335503082 5003254623 8338757705 10006509246 15009763869 16677515410 25016273115 30019527738 50032546230 75048819345 150097638690