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27960060216 = 23311234604753
BaseRepresentation
bin11010000010100011…
…001010100100111000
32200011120210020001210
4122002203022210320
5424230233411331
620502241043120
72006606406354
oct320243124470
980146706053
1027960060216
11109487a8090
1255039264a0
13283787573a
1414d3554464
15ad99c7446
hex6828ca938

27960060216 has 64 divisors (see below), whose sum is σ = 79570149120. Its totient is φ = 8104363520.

The previous prime is 27960060197. The next prime is 27960060217. The reversal of 27960060216 is 61206006972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27960060217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296305 + ... + 2308448.

It is an arithmetic number, because the mean of its divisors is an integer number (1243283580).

Almost surely, 227960060216 is an apocalyptic number.

It is an amenable number.

27960060216 is an abundant number, since it is smaller than the sum of its proper divisors (51610088904).

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

27960060216 is a wasteful number, since it uses less digits than its factorization.

27960060216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604796 (or 4604792 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 27960060216 in words is "twenty-seven billion, nine hundred sixty million, sixty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 253 264 276 506 552 759 1012 1518 2024 3036 6072 4604753 9209506 13814259 18419012 27628518 36838024 50652283 55257036 101304566 105909319 110514072 151956849 202609132 211818638 303913698 317727957 405218264 423637276 607827396 635455914 847274552 1165002509 1215654792 1270911828 2330005018 2541823656 3495007527 4660010036 6990015054 9320020072 13980030108 27960060216