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157692396 = 22341320513
BaseRepresentation
bin10010110011000…
…11000111101100
3101222201121022010
421121203013230
5310332124041
623351521220
73623235411
oct1131430754
9358647263
10157692396
11810166a4
1244989210
1326893314
1416d2c108
15dc9da16
hex96631ec

157692396 has 24 divisors (see below), whose sum is σ = 376924464. Its totient is φ = 51281920.

The previous prime is 157692389. The next prime is 157692407. The reversal of 157692396 is 693296751.

157692396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1576923963 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159765 + ... + 160748.

It is an arithmetic number, because the mean of its divisors is an integer number (15705186).

Almost surely, 2157692396 is an apocalyptic number.

It is an amenable number.

157692396 is an abundant number, since it is smaller than the sum of its proper divisors (219232068).

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

157692396 is a wasteful number, since it uses less digits than its factorization.

157692396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320561 (or 320559 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 157692396 is about 12557.5632986659. The cubic root of 157692396 is about 540.2609575470.

The spelling of 157692396 in words is "one hundred fifty-seven million, six hundred ninety-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 320513 641026 961539 1282052 1923078 3846156 13141033 26282066 39423099 52564132 78846198 157692396