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42920792112 = 24311269302191
BaseRepresentation
bin100111111110010001…
…110101000000110000
311002210020001011001010
4213332101311000300
51200400210321422
631414553310520
73046421466462
oct477621650060
9132706034033
1042920792112
1117225739420
12839a105440
134080223113
142112476132
1511b3131b0c
hex9fe475030

42920792112 has 80 divisors (see below), whose sum is σ = 121408657920. Its totient is φ = 12957907200.

The previous prime is 42920792107. The next prime is 42920792113. The reversal of 42920792112 is 21129702924.

It is not an unprimeable number, because it can be changed into a prime (42920792113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9064 + ... + 293127.

It is an arithmetic number, because the mean of its divisors is an integer number (1517608224).

Almost surely, 242920792112 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 42920792112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60704328960).

42920792112 is an abundant number, since it is smaller than the sum of its proper divisors (78487865808).

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

42920792112 is a wasteful number, since it uses less digits than its factorization.

42920792112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302482 (or 302476 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 42920792112 in words is "forty-two billion, nine hundred twenty million, seven hundred ninety-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 269 528 538 807 1076 1614 2152 2959 3228 4304 5918 6456 8877 11836 12912 17754 23672 35508 47344 71016 142032 302191 604382 906573 1208764 1813146 2417528 3324101 3626292 4835056 6648202 7252584 9972303 13296404 14505168 19944606 26592808 39889212 53185616 79778424 81289379 159556848 162578758 243868137 325157516 487736274 650315032 894183169 975472548 1300630064 1788366338 1950945096 2682549507 3576732676 3901890192 5365099014 7153465352 10730198028 14306930704 21460396056 42920792112