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139382874432 = 2632463952163
BaseRepresentation
bin1000000111001111011…
…1011110000101000000
3111022202211110122121200
42001303313132011000
54240424003440212
6144010454421200
713033015612254
oct2016367360500
9438684418550
10139382874432
1154125aa960a
122301b061800
13101b3a7b439
146a636a8264
15395b96e6dc
hex2073dde140

139382874432 has 84 divisors (see below), whose sum is σ = 399609624960. Its totient is φ = 46450052352.

The previous prime is 139382874427. The next prime is 139382874437. The reversal of 139382874432 is 234478283931.

It is a happy number.

139382874432 is a `hidden beast` number, since 139 + 3 + 8 + 2 + 8 + 74 + 432 = 666.

It is an interprime number because it is at equal distance from previous prime (139382874427) and next prime (139382874437).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139382874437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2645983 + ... + 2698145.

It is an arithmetic number, because the mean of its divisors is an integer number (4757257440).

Almost surely, 2139382874432 is an apocalyptic number.

139382874432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139382874432 is an abundant number, since it is smaller than the sum of its proper divisors (260226750528).

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

139382874432 is a wasteful number, since it uses less digits than its factorization.

139382874432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56820 (or 56807 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 139382874432 in words is "one hundred thirty-nine billion, three hundred eighty-two million, eight hundred seventy-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 4639 9278 13917 18556 27834 37112 41751 52163 55668 74224 83502 104326 111336 148448 156489 167004 208652 222672 296896 312978 334008 417304 445344 469467 625956 668016 834608 890688 938934 1251912 1336032 1669216 1877868 2503824 2672064 3338432 3755736 5007648 7511472 10015296 15022944 30045888 241984157 483968314 725952471 967936628 1451904942 1935873256 2177857413 2903809884 3871746512 4355714826 5807619768 7743493024 8711429652 11615239536 15486986048 17422859304 23230479072 34845718608 46460958144 69691437216 139382874432