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23557023692 = 2217372594289
BaseRepresentation
bin10101111100000110…
…111010011111001100
32020210201200210102222
4111330012322133030
5341221044224232
614453312434512
71462523253236
oct257406723714
966721623388
1023557023692
119a99364624
124695248a38
1322b55bb597
1411d6889256
1592d18dd12
hex57c1ba7cc

23557023692 has 72 divisors (see below), whose sum is σ = 45632386800. Its totient is φ = 10600759296.

The previous prime is 23557023661. The next prime is 23557023703. The reversal of 23557023692 is 29632075532.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5490284 + ... + 5494572.

It is an arithmetic number, because the mean of its divisors is an integer number (633783150).

Almost surely, 223557023692 is an apocalyptic number.

It is an amenable number.

23557023692 is a deficient number, since it is larger than the sum of its proper divisors (22075363108).

23557023692 is a wasteful number, since it uses less digits than its factorization.

23557023692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 23557023692 in words is "twenty-three billion, five hundred fifty-seven million, twenty-three thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 37 59 68 74 118 148 236 629 1003 1258 1369 2006 2183 2516 2738 4012 4289 4366 5476 8578 8732 17156 23273 37111 46546 72913 74222 80771 93092 145826 148444 158693 161542 253051 291652 317386 323084 506102 634772 1012204 1373107 2697781 2746214 4301867 5395562 5492428 5871641 8603734 9362887 10791124 11743282 17207468 18725774 23486564 37451548 99817897 159169079 199635794 318338158 346426819 399271588 636676316 692853638 1385707276 5889255923 11778511846 23557023692