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5642054920 = 235167844619
BaseRepresentation
bin1010100000100101…
…01110110100001000
3112120012112002100001
411100102232310020
543023331224140
62331504452344
7256546450465
oct52022566410
915505462301
105642054920
11243587a407
12111561a0b4
136bbb90448
143b747466c
152304cee9a
hex1504aed08

5642054920 has 32 divisors (see below), whose sum is σ = 12770654400. Its totient is φ = 2243305408.

The previous prime is 5642054909. The next prime is 5642054993. The reversal of 5642054920 is 294502465.

It is a self number, because there is not a number n which added to its sum of digits gives 5642054920.

It is an unprimeable number.

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, 415630 + ... + 428989.

It is an arithmetic number, because the mean of its divisors is an integer number (399082950).

Almost surely, 25642054920 is an apocalyptic number.

It is an amenable number.

5642054920 is an abundant number, since it is smaller than the sum of its proper divisors (7128599480).

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

5642054920 is a wasteful number, since it uses less digits than its factorization.

5642054920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844797 (or 844793 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5642054920 is about 75113.6134132821. The cubic root of 5642054920 is about 1780.2422470453.

The spelling of 5642054920 in words is "five billion, six hundred forty-two million, fifty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 844619 1689238 3378476 4223095 6756952 8446190 16892380 33784760 141051373 282102746 564205492 705256865 1128410984 1410513730 2821027460 5642054920