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156992935013 = 509586752571
BaseRepresentation
bin1001001000110110000…
…0100001010001100101
3120000020002220102022122
42102031200201101211
510033010142410023
6200042131235325
714225300633615
oct2221540412145
9500202812278
10156992935013
1160642467792
1226514748b45
1311a5c280725
1478543cca45
15413c9a02c8
hex248d821465

156992935013 has 8 divisors (see below), whose sum is σ = 157331172960. Its totient is φ = 156654814960.

The previous prime is 156992934983. The next prime is 156992935019. The reversal of 156992935013 is 310539299651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156992935013 - 218 = 156992672869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156992935019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960018 + ... + 3012588.

It is an arithmetic number, because the mean of its divisors is an integer number (19666396620).

Almost surely, 2156992935013 is an apocalyptic number.

It is an amenable number.

156992935013 is a deficient number, since it is larger than the sum of its proper divisors (338237947).

156992935013 is an equidigital number, since it uses as much as digits as its factorization.

156992935013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58947.

The product of its (nonzero) digits is 1968300, while the sum is 53.

The spelling of 156992935013 in words is "one hundred fifty-six billion, nine hundred ninety-two million, nine hundred thirty-five thousand, thirteen".

Divisors: 1 509 5867 52571 2986303 26758639 308434057 156992935013