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119537046972 = 2235717568643
BaseRepresentation
bin110111101010011110…
…1101001010110111100
3102102112202001011100000
41233110331221112330
53424302441000342
6130525313434300
711431145064060
oct1572475512674
9372482034300
10119537046972
1146771601712
121b20086b990
13b370303975
145adda75aa0
15319950944c
hex1bd4f695bc

119537046972 has 72 divisors (see below), whose sum is σ = 358119239296. Its totient is φ = 34153440048.

The previous prime is 119537046961. The next prime is 119537046977. The reversal of 119537046972 is 279640735911.

119537046972 is a `hidden beast` number, since 1 + 19 + 537 + 0 + 4 + 6 + 97 + 2 = 666.

It is a super-2 number, since 2×1195370469722 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119537046977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8777518 + ... + 8791125.

Almost surely, 2119537046972 is an apocalyptic number.

119537046972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119537046972 is an abundant number, since it is smaller than the sum of its proper divisors (238582192324).

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

119537046972 is a wasteful number, since it uses less digits than its factorization.

119537046972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568669 (or 17568655 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 119537046972 in words is "one hundred nineteen billion, five hundred thirty-seven million, forty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 17568643 35137286 52705929 70274572 105411858 122980501 158117787 210823716 245961002 316235574 368941503 474353361 491922004 632471148 737883006 948706722 1106824509 1423060083 1475766012 1897413444 2213649018 2846120166 3320473527 4269180249 4427298036 5692240332 6640947054 8538360498 9961420581 13281894108 17076720996 19922841162 29884261743 39845682324 59768523486 119537046972