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85838503752 = 23323138458111
BaseRepresentation
bin100111111110001011…
…1111001111101001000
322012120020021210110200
41033330113321331020
52401244124110002
6103233401012200
76126105146301
oct1177427717510
9265506253420
1085838503752
11334496633a1
1214777184060
13812c908071
1442243497a8
152375d55b1c
hex13fc5f9f48

85838503752 has 48 divisors (see below), whose sum is σ = 239978618880. Its totient is φ = 27689839200.

The previous prime is 85838503741. The next prime is 85838503771. The reversal of 85838503752 is 25730583858.

It is a happy number.

85838503752 is a `hidden beast` number, since 8 + 5 + 83 + 8 + 503 + 7 + 52 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19226824 + ... + 19231287.

It is an arithmetic number, because the mean of its divisors is an integer number (4999554560).

Almost surely, 285838503752 is an apocalyptic number.

It is an amenable number.

85838503752 is an abundant number, since it is smaller than the sum of its proper divisors (154140115128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85838503752 is a wasteful number, since it uses less digits than its factorization.

85838503752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458154 (or 38458147 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 85838503752 in words is "eighty-five billion, eight hundred thirty-eight million, five hundred three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 38458111 76916222 115374333 153832444 230748666 307664888 346122999 461497332 692245998 922994664 1192201441 1384491996 2384402882 2768983992 3576604323 4768805764 7153208646 9537611528 10729812969 14306417292 21459625938 28612834584 42919251876 85838503752