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55101115160 = 23571315137669
BaseRepresentation
bin110011010100010010…
…000100101100011000
312021020002110200002222
4303110102010230120
51400321341141120
641151344043212
73660312515420
oct632422045430
9167202420088
1055101115160
1121406163403
12a819303508
135271842870
142949dd3480
151677621525
hexcd4484b18

55101115160 has 64 divisors (see below), whose sum is σ = 152587713600. Its totient is φ = 17438593536.

The previous prime is 55101115127. The next prime is 55101115211. The reversal of 55101115160 is 6151110155.

It is a super-2 number, since 2×551011151602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 7565195 + ... + 7572474.

It is an arithmetic number, because the mean of its divisors is an integer number (2384183025).

Almost surely, 255101115160 is an apocalyptic number.

It is an amenable number.

55101115160 is an abundant number, since it is smaller than the sum of its proper divisors (97486598440).

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

55101115160 is a wasteful number, since it uses less digits than its factorization.

55101115160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137700 (or 15137696 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 55101115160 in words is "fifty-five billion, one hundred one million, one hundred fifteen thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 15137669 30275338 60550676 75688345 105963683 121101352 151376690 196789697 211927366 302753380 393579394 423854732 529818415 605506760 787158788 847709464 983948485 1059636830 1377527879 1574317576 1967896970 2119273660 2755055758 3935793940 4238547320 5510111516 6887639395 7871587880 11020223032 13775278790 27550557580 55101115160