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85811260537150 = 25269121371162229
BaseRepresentation
bin10011100000101101111101…
…101100111011100100111110
3102020211110212021210110001021
4103200231331230323210332
542221412430144142100
6502301052053534354
724034442013510061
oct2340557554734476
9366743767713037
1085811260537150
1125384395529645
12975a9696443ba
1338b5c75a8c085
141729403dd28d8
159dc233d02a1a
hex4e0b7db3b93e

85811260537150 has 48 divisors (see below), whose sum is σ = 159914861155440. Its totient is φ = 34258762310400.

The previous prime is 85811260537141. The next prime is 85811260537193. The reversal of 85811260537150 is 5173506211858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73252236 + ... + 74414464.

It is an arithmetic number, because the mean of its divisors is an integer number (3331559607405).

Almost surely, 285811260537150 is an apocalyptic number.

85811260537150 is a deficient number, since it is larger than the sum of its proper divisors (74103600618290).

85811260537150 is a wasteful number, since it uses less digits than its factorization.

85811260537150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165069 (or 1165064 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 85811260537150 in words is "eighty-five trillion, eight hundred eleven billion, two hundred sixty million, five hundred thirty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 691 1382 2137 3455 4274 6910 10685 17275 21370 34550 53425 106850 1162229 1476667 2324458 2953334 5811145 7383335 11622290 14766670 29055725 36916675 58111450 73833350 803100239 1606200478 2483683373 4015501195 4967366746 8031002390 12418416865 20077505975 24836833730 40155011950 62092084325 124184168650 1716225210743 3432450421486 8581126053715 17162252107430 42905630268575 85811260537150