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45812680 = 2358313799
BaseRepresentation
bin1010111011000…
…0101111001000
310012012112011221
42232300233020
543212001210
64313531424
71064254444
oct256605710
9105175157
1045812680
1123950821
1213413b74
1396504c4
146127824
15404e1da
hex2bb0bc8

45812680 has 32 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 18102976.

The previous prime is 45812677. The next prime is 45812681. The reversal of 45812680 is 8621854.

45812680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45812681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 10219.

It is an arithmetic number, because the mean of its divisors is an integer number (3260250).

Almost surely, 245812680 is an apocalyptic number.

45812680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45812680 is an abundant number, since it is smaller than the sum of its proper divisors (58515320).

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

45812680 is a wasteful number, since it uses less digits than its factorization.

45812680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13889 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 45812680 is about 6768.5064822308. The cubic root of 45812680 is about 357.8177656211.

The spelling of 45812680 in words is "forty-five million, eight hundred twelve thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 13799 27598 55196 68995 110392 137990 275980 551960 1145317 2290634 4581268 5726585 9162536 11453170 22906340 45812680