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85728872743076 = 221731483263331727
BaseRepresentation
bin10011011111100001001111…
…000000011100000010100100
3102020112121012112121212100202
4103133201033000130002210
542214040212410234301
6502155144521330032
724025464246016523
oct2337411700340244
9366477175555322
1085728872743076
1125352457797532
1297469b6036918
1338ab276053274
14172542a0944ba
159da010dbe66b
hex4df84f01c0a4

85728872743076 has 48 divisors (see below), whose sum is σ = 151056583098624. Its totient is φ = 42570411776256.

The previous prime is 85728872743027. The next prime is 85728872743123. The reversal of 85728872743076 is 67034727882758.

It is a junction number, because it is equal to n+sod(n) for n = 85728872742994 and 85728872743012.

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, 2702063525 + ... + 2702095251.

It is an arithmetic number, because the mean of its divisors is an integer number (3147012147888).

Almost surely, 285728872743076 is an apocalyptic number.

It is an amenable number.

85728872743076 is a deficient number, since it is larger than the sum of its proper divisors (65327710355548).

85728872743076 is a wasteful number, since it uses less digits than its factorization.

85728872743076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36020 (or 36018 counting only the distinct ones).

The product of its (nonzero) digits is 1770209280, while the sum is 74.

The spelling of 85728872743076 in words is "eighty-five trillion, seven hundred twenty-eight billion, eight hundred seventy-two million, seven hundred forty-three thousand, seventy-six".

Divisors: 1 2 4 173 346 692 1483 2633 2966 5266 5932 10532 31727 63454 126908 256559 455509 513118 911018 1026236 1822036 3904739 5488771 7809478 10977542 15618956 21955084 47051141 83537191 94102282 167074382 188204564 334148764 675519847 1351039694 2702079388 8139847393 14451934043 16279694786 28903868086 32559389572 57807736172 123885654253 247771308506 495542617012 21432218185769 42864436371538 85728872743076