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42692705458 = 21310321317481
BaseRepresentation
bin100111110000101011…
…101111110010110010
311002012022212010222021
4213300223233302302
51144413313033313
631340204502054
73040652003014
oct476053576262
9132168763867
1042692705458
1117118a12557
12833584a92a
134044bb39c0
1420d00621b4
15119d0ca78d
hex9f0aefcb2

42692705458 has 32 divisors (see below), whose sum is σ = 69676693632. Its totient is φ = 19501257600.

The previous prime is 42692705417. The next prime is 42692705507. The reversal of 42692705458 is 85450729624.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703078 + ... + 5710558.

It is an arithmetic number, because the mean of its divisors is an integer number (2177396676).

Almost surely, 242692705458 is an apocalyptic number.

42692705458 is a deficient number, since it is larger than the sum of its proper divisors (26983988174).

42692705458 is a wasteful number, since it uses less digits than its factorization.

42692705458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 42692705458 in words is "forty-two billion, six hundred ninety-two million, seven hundred five thousand, four hundred fifty-eight".

Divisors: 1 2 13 26 103 206 1339 2131 2678 4262 7481 14962 27703 55406 97253 194506 219493 438986 770543 1541086 2853409 5706818 10017059 15942011 20034118 31884022 207246143 414492286 1642027133 3284054266 21346352729 42692705458