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83375680786852 = 22157304147039283
BaseRepresentation
bin10010111101010001101001…
…110101100001000110100100
3101221012122012112210122020211
4102331101221311201012210
541412011343240134402
6453154131535105204
723363460044304406
oct2275215165410644
9357178175718224
1083375680786852
1124625478228453
129426922972204
13376a3a683a0ac
141683593c7cb76
15998bd5a2d4d7
hex4bd469d611a4

83375680786852 has 48 divisors (see below), whose sum is σ = 146932132419072. Its totient is φ = 41395426974720.

The previous prime is 83375680786841. The next prime is 83375680786883. The reversal of 83375680786852 is 25868708657338.

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, 8981540203 + ... + 8981549485.

It is an arithmetic number, because the mean of its divisors is an integer number (3061086092064).

Almost surely, 283375680786852 is an apocalyptic number.

It is an amenable number.

83375680786852 is a deficient number, since it is larger than the sum of its proper divisors (63556451632220).

83375680786852 is a wasteful number, since it uses less digits than its factorization.

83375680786852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188 (or 17186 counting only the distinct ones).

The product of its (nonzero) digits is 3251404800, while the sum is 76.

The spelling of 83375680786852 in words is "eighty-three trillion, three hundred seventy-five billion, six hundred eighty million, seven hundred eighty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 157 314 628 3041 4703 6082 9283 9406 12164 18566 18812 37132 477437 738371 954874 1457431 1476742 1909748 2914862 2953484 5829724 14301823 28229603 28603646 43657949 56459206 57207292 87315898 112918412 174631796 2245386211 4432047671 4490772422 6854297993 8864095342 8981544844 13708595986 17728190684 27417191972 132763822909 265527645818 531055291636 20843920196713 41687840393426 83375680786852