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23170688150 = 2527914933929
BaseRepresentation
bin10101100101000101…
…001010010010010110
32012210210201220201012
4111211011022102112
5334423144010100
614351112132222
71450122412451
oct254505122226
965723656635
1023170688150
119910281a55
1245a7997072
13225355277c
14119b440498
159092c9135
hex56514a496

23170688150 has 48 divisors (see below), whose sum is σ = 43683364800. Its totient is φ = 9142498560.

The previous prime is 23170688077. The next prime is 23170688153. The reversal of 23170688150 is 5188607132.

It is a junction number, because it is equal to n+sod(n) for n = 23170688098 and 23170688107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23170688153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5895386 + ... + 5899314.

It is an arithmetic number, because the mean of its divisors is an integer number (910070100).

Almost surely, 223170688150 is an apocalyptic number.

23170688150 is a deficient number, since it is larger than the sum of its proper divisors (20512676650).

23170688150 is a wasteful number, since it uses less digits than its factorization.

23170688150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 23170688150 in words is "twenty-three billion, one hundred seventy million, six hundred eighty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 79 158 395 790 1493 1975 2986 3929 3950 7465 7858 14930 19645 37325 39290 74650 98225 117947 196450 235894 310391 589735 620782 1179470 1551955 2948675 3103910 5865997 5897350 7759775 11731994 15519550 29329985 58659970 146649925 293299850 463413763 926827526 2317068815 4634137630 11585344075 23170688150