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56434901754 = 23711227538121
BaseRepresentation
bin110100100011110010…
…000100001011111010
312101200001020001100110
4310203302010023322
51411034313324004
641531551445150
74035336515160
oct644362041372
9171601201313
1056434901754
1121a30037a80
12ab2bb267b6
135424c7a1ba
142a351cb230
151704787589
hexd23c842fa

56434901754 has 64 divisors (see below), whose sum is σ = 141340972032. Its totient is φ = 14593814400.

The previous prime is 56434901749. The next prime is 56434901759. The reversal of 56434901754 is 45710943465.

It is an interprime number because it is at equal distance from previous prime (56434901749) and next prime (56434901759).

It is not an unprimeable number, because it can be changed into a prime (56434901759) 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 31 ways as a sum of consecutive naturals, for example, 164187 + ... + 373934.

It is an arithmetic number, because the mean of its divisors is an integer number (2208452688).

Almost surely, 256434901754 is an apocalyptic number.

56434901754 is an abundant number, since it is smaller than the sum of its proper divisors (84906070278).

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

56434901754 is a wasteful number, since it uses less digits than its factorization.

56434901754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538371.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 56434901754 in words is "fifty-six billion, four hundred thirty-four million, nine hundred one thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 227 231 454 462 681 1362 1589 2497 3178 4767 4994 7491 9534 14982 17479 34958 52437 104874 538121 1076242 1614363 3228726 3766847 5919331 7533694 11300541 11838662 17757993 22601082 35515986 41435317 82870634 122153467 124305951 244306934 248611902 366460401 732920802 855074269 1343688137 1710148538 2565222807 2687376274 4031064411 5130445614 8062128822 9405816959 18811633918 28217450877 56434901754