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23437044041157 = 333128001247361
BaseRepresentation
bin1010101010000110111001…
…01011110100010111000101
310001222120002220012102101000
411111003130223310113011
511032443031233304112
6121502455052123513
74636161541234005
oct525033453642705
9101876086172330
1023437044041157
11751665a3a455a
12276630a766599
131010146ca0046
145b05050a4005
152a99b82157dc
hex1550dcaf45c5

23437044041157 has 16 divisors (see below), whose sum is σ = 35841596623360. Its totient is φ = 15120673574400.

The previous prime is 23437044041069. The next prime is 23437044041167. The reversal of 23437044041157 is 75114044073432.

23437044041157 is a `hidden beast` number, since 23 + 4 + 3 + 70 + 4 + 404 + 1 + 157 = 666.

It is not a de Polignac number, because 23437044041157 - 27 = 23437044041029 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 (23437044041167) 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 15 ways as a sum of consecutive naturals, for example, 14000622844 + ... + 14000624517.

It is an arithmetic number, because the mean of its divisors is an integer number (2240099788960).

Almost surely, 223437044041157 is an apocalyptic number.

23437044041157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23437044041157 is a deficient number, since it is larger than the sum of its proper divisors (12404552582203).

23437044041157 is a wasteful number, since it uses less digits than its factorization.

23437044041157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001247401 (or 28001247395 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 23437044041157 in words is "twenty-three trillion, four hundred thirty-seven billion, forty-four million, forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 31 93 279 837 28001247361 84003742083 252011226249 756033678747 868038668191 2604116004573 7812348013719 23437044041157