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157267743084 = 223219229923601
BaseRepresentation
bin1001001001110111100…
…0110101000101101100
3120000221021000010010100
42102131320311011230
510034041020234314
6200125305311100
714235145521414
oct2223570650554
9500837003110
10157267743084
11607735a50a1
1226590795490
1311aa419ab5a
14787cac5644
154156b84c09
hex249de3516c

157267743084 has 36 divisors (see below), whose sum is σ = 418460955640. Its totient is φ = 49663497600.

The previous prime is 157267743043. The next prime is 157267743089. The reversal of 157267743084 is 480347762751.

157267743084 is a `hidden beast` number, since 1 + 5 + 7 + 267 + 74 + 308 + 4 = 666.

157267743084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 157267743084.

It is not an unprimeable number, because it can be changed into a prime (157267743089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114961117 + ... + 114962484.

Almost surely, 2157267743084 is an apocalyptic number.

It is an amenable number.

157267743084 is an abundant number, since it is smaller than the sum of its proper divisors (261193212556).

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

157267743084 is a wasteful number, since it uses less digits than its factorization.

157267743084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229923630 (or 229923625 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 157267743084 in words is "one hundred fifty-seven billion, two hundred sixty-seven million, seven hundred forty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 229923601 459847202 689770803 919694404 1379541606 2069312409 2759083212 4138624818 4368548419 8277249636 8737096838 13105645257 17474193676 26211290514 39316935771 52422581028 78633871542 157267743084