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85027023452 = 2279613315893
BaseRepresentation
bin100111100110000000…
…0010110101001011100
322010110200100022202202
41033030000112221130
52343113404222302
6103021052111032
76100022526440
oct1171400265134
9263420308682
1085027023452
11330725a1218
121458b465478
1380307658c7
144188672820
1523299b2202
hex13cc016a5c

85027023452 has 24 divisors (see below), whose sum is σ = 170072275296. Its totient is φ = 36436246848.

The previous prime is 85027023439. The next prime is 85027023467. The reversal of 85027023452 is 25432072058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111218 + ... + 427110.

It is an arithmetic number, because the mean of its divisors is an integer number (7086344804).

Almost surely, 285027023452 is an apocalyptic number.

It is an amenable number.

85027023452 is an abundant number, since it is smaller than the sum of its proper divisors (85045251844).

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

85027023452 is a wasteful number, since it uses less digits than its factorization.

85027023452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325517 (or 325515 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 85027023452 in words is "eighty-five billion, twenty-seven million, twenty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 9613 19226 38452 67291 134582 269164 315893 631786 1263572 2211251 4422502 8845004 3036679409 6073358818 12146717636 21256755863 42513511726 85027023452