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42806889288 = 2333557355799
BaseRepresentation
bin100111110111011111…
…010100101101001000
311002111021201021202000
4213313133110231020
51200132030424123
631355404111000
73043536361332
oct476737245510
9132437637660
1042806889288
1117177411559
128367b35460
1340627524b7
1421012a6452
1511a8132b43
hex9f77d4b48

42806889288 has 64 divisors (see below), whose sum is σ = 119121840000. Its totient is φ = 14243305536.

The previous prime is 42806889259. The next prime is 42806889337. The reversal of 42806889288 is 88298860824.

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, 57588 + ... + 298211.

It is an arithmetic number, because the mean of its divisors is an integer number (1861278750).

Almost surely, 242806889288 is an apocalyptic number.

It is an amenable number.

42806889288 is an abundant number, since it is smaller than the sum of its proper divisors (76314950712).

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

42806889288 is a wasteful number, since it uses less digits than its factorization.

42806889288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356371 (or 356361 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 42806889288 in words is "forty-two billion, eight hundred six million, eight hundred eighty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 557 1114 1671 2228 3342 4456 5013 6684 10026 13368 15039 20052 30078 40104 60156 120312 355799 711598 1067397 1423196 2134794 2846392 3202191 4269588 6404382 8539176 9606573 12808764 19213146 25617528 38426292 76852584 198180043 396360086 594540129 792720172 1189080258 1585440344 1783620387 2378160516 3567240774 4756321032 5350861161 7134481548 10701722322 14268963096 21403444644 42806889288