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157470702996 = 22343305175781
BaseRepresentation
bin1001001010100111111…
…1000011110110010100
3120001110101220112210010
42102221333003312110
510034444444443441
6200201355400220
714243161614315
oct2225177036624
9501411815703
10157470702996
1160868119962
1226628753070
1311b07250489
14789ba3860c
1541698c6116
hex24a9fc3d94

157470702996 has 24 divisors (see below), whose sum is σ = 375976563424. Its totient is φ = 51269531040.

The previous prime is 157470702937. The next prime is 157470703001. The reversal of 157470702996 is 699207074751.

It is a happy number.

It is a congruent number.

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, 152587375 + ... + 152588406.

Almost surely, 2157470702996 is an apocalyptic number.

It is an amenable number.

157470702996 is an abundant number, since it is smaller than the sum of its proper divisors (218505860428).

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

157470702996 is a wasteful number, since it uses less digits than its factorization.

157470702996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305175831 (or 305175829 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 157470702996 in words is "one hundred fifty-seven billion, four hundred seventy million, seven hundred two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 305175781 610351562 915527343 1220703124 1831054686 3662109372 13122558583 26245117166 39367675749 52490234332 78735351498 157470702996