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5181512882 = 2713295318523
BaseRepresentation
bin1001101001101011…
…11001110010110010
3111101002221010102112
410310311321302302
541102431403012
62214053445322
7242255063360
oct46465716262
914332833375
105181512882
112219913357
121007340842
13647642270
14372230630
15204d5d122
hex134d79cb2

5181512882 has 64 divisors (see below), whose sum is σ = 10082983680. Its totient is φ = 1941698304.

The previous prime is 5181512879. The next prime is 5181512891. The reversal of 5181512882 is 2882151815.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270473 + ... + 288995.

It is an arithmetic number, because the mean of its divisors is an integer number (157546620).

Almost surely, 25181512882 is an apocalyptic number.

5181512882 is a deficient number, since it is larger than the sum of its proper divisors (4901470798).

5181512882 is a wasteful number, since it uses less digits than its factorization.

5181512882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627.

The product of its digits is 51200, while the sum is 41.

The square root of 5181512882 is about 71982.7262751280. The cubic root of 5181512882 is about 1730.4226619407.

The spelling of 5181512882 in words is "five billion, one hundred eighty-one million, five hundred twelve thousand, eight hundred eighty-two".

Divisors: 1 2 7 13 14 26 29 53 58 91 106 182 203 371 377 406 689 742 754 1378 1537 2639 3074 4823 5278 9646 10759 18523 19981 21518 37046 39962 129661 139867 240799 259322 279734 481598 537167 981719 1074334 1685593 1963438 3371186 3760169 6872033 6983171 7520338 12762347 13744066 13966342 25524694 28469851 48882197 56939702 89336429 97764394 178672858 199288957 370108063 398577914 740216126 2590756441 5181512882