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42016505160 = 2335750019649
BaseRepresentation
bin100111001000011000…
…001111110101001000
311000110012110121112210
4213020120033311020
51142022211131120
631145131305120
73015131254410
oct471030176510
9130405417483
1042016505160
1116901249233
1281872ab1a0
133c67a88396
142068321640
15115da59ce0
hex9c860fd48

42016505160 has 64 divisors (see below), whose sum is σ = 144056592000. Its totient is φ = 9603772416.

The previous prime is 42016505149. The next prime is 42016505207. The reversal of 42016505160 is 6150561024.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 25008985 + ... + 25010664.

It is an arithmetic number, because the mean of its divisors is an integer number (2250884250).

Almost surely, 242016505160 is an apocalyptic number.

42016505160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42016505160 is an abundant number, since it is smaller than the sum of its proper divisors (102040086840).

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

42016505160 is a wasteful number, since it uses less digits than its factorization.

42016505160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50019670 (or 50019666 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 42016505160 in words is "forty-two billion, sixteen million, five hundred five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 50019649 100039298 150058947 200078596 250098245 300117894 350137543 400157192 500196490 600235788 700275086 750294735 1000392980 1050412629 1200471576 1400550172 1500589470 1750687715 2000785960 2100825258 2801100344 3001178940 3501375430 4201650516 5252063145 6002357880 7002750860 8403301032 10504126290 14005501720 21008252580 42016505160