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56424853470 = 2351998990971
BaseRepresentation
bin110100100011001011…
…101110111111011110
312101122100022112200210
4310203023232333132
51411024230302340
641530552233250
74035155224656
oct644313567736
9171570275623
1056424853470
1121a253a4607
12ab2869b826
135422b6c67b
142a33b33366
151703950180
hexd232eefde

56424853470 has 32 divisors (see below), whose sum is σ = 142546999680. Its totient is φ = 14254699680.

The previous prime is 56424853427. The next prime is 56424853501. The reversal of 56424853470 is 7435842465.

It is a super-2 number, since 2×564248534702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49494916 + ... + 49496055.

It is an arithmetic number, because the mean of its divisors is an integer number (4454593740).

Almost surely, 256424853470 is an apocalyptic number.

56424853470 is an abundant number, since it is smaller than the sum of its proper divisors (86122146210).

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

56424853470 is a wasteful number, since it uses less digits than its factorization.

56424853470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98991000.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 56424853470 in words is "fifty-six billion, four hundred twenty-four million, eight hundred fifty-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 98990971 197981942 296972913 494954855 593945826 989909710 1484864565 1880828449 2969729130 3761656898 5642485347 9404142245 11284970694 18808284490 28212426735 56424853470