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23540761372 = 22231304919609
BaseRepresentation
bin10101111011001000…
…111000001100011100
32020202121002120201211
4111323020320030130
5341202413330442
614451532114204
71462235112232
oct257310701434
966677076654
1023540761372
119a90167497
12468b905964
1322b21164cb
1411d4654952
1592ba2a617
hex57b23831c

23540761372 has 24 divisors (see below), whose sum is σ = 42992964000. Its totient is φ = 11257188096.

The previous prime is 23540761357. The next prime is 23540761403. The reversal of 23540761372 is 27316704532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190704 + ... + 1210312.

It is an arithmetic number, because the mean of its divisors is an integer number (1791373500).

Almost surely, 223540761372 is an apocalyptic number.

It is an amenable number.

23540761372 is a deficient number, since it is larger than the sum of its proper divisors (19452202628).

23540761372 is a wasteful number, since it uses less digits than its factorization.

23540761372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32685 (or 32683 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 23540761372 in words is "twenty-three billion, five hundred forty million, seven hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 92 13049 19609 26098 39218 52196 78436 300127 451007 600254 902014 1200508 1804028 255877841 511755682 1023511364 5885190343 11770380686 23540761372