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16063065768 = 2335922949537
BaseRepresentation
bin11101111010110111…
…01110111010101000
31112110110111021202210
432331123232322220
5230344121101033
611213531125120
71106025543351
oct167533567250
945413437683
1016063065768
1168a3200072
1231435a37a0
13168cb67759
14ac54aad28
15640301d63
hex3bd6eeea8

16063065768 has 64 divisors (see below), whose sum is σ = 41017464000. Its totient is φ = 5240512512.

The previous prime is 16063065763. The next prime is 16063065793. The reversal of 16063065768 is 86756036061.

It is not an unprimeable number, because it can be changed into a prime (16063065761) 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, 299496 + ... + 349032.

It is an arithmetic number, because the mean of its divisors is an integer number (640897875).

Almost surely, 216063065768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16063065768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20508732000).

16063065768 is an abundant number, since it is smaller than the sum of its proper divisors (24954398232).

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

16063065768 is a wasteful number, since it uses less digits than its factorization.

16063065768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49834 (or 49830 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 16063065768 in words is "sixteen billion, sixty-three million, sixty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 229 236 354 458 472 687 708 916 1374 1416 1832 2748 5496 13511 27022 40533 49537 54044 81066 99074 108088 148611 162132 198148 297222 324264 396296 594444 1188888 2922683 5845366 8768049 11343973 11690732 17536098 22687946 23381464 34031919 35072196 45375892 68063838 70144392 90751784 136127676 272255352 669294407 1338588814 2007883221 2677177628 4015766442 5354355256 8031532884 16063065768