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54452936590 = 2513418868743
BaseRepresentation
bin110010101101101001…
…011101111110001110
312012112220210210021021
4302231221131332032
51343004422432330
641003151224354
73635252216113
oct625551357616
9165486723237
1054452936590
1121103299238
12a6782180ba
13519a478950
1428c7ca890a
15163a78867a
hexcada5df8e

54452936590 has 16 divisors (see below), whose sum is σ = 105554923488. Its totient is φ = 20105699616.

The previous prime is 54452936581. The next prime is 54452936597. The reversal of 54452936590 is 9563925445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452936597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209434242 + ... + 209434501.

It is an arithmetic number, because the mean of its divisors is an integer number (6597182718).

Almost surely, 254452936590 is an apocalyptic number.

54452936590 is a deficient number, since it is larger than the sum of its proper divisors (51101986898).

54452936590 is a wasteful number, since it uses less digits than its factorization.

54452936590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418868763.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 54452936590 in words is "fifty-four billion, four hundred fifty-two million, nine hundred thirty-six thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 418868743 837737486 2094343715 4188687430 5445293659 10890587318 27226468295 54452936590