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55895152694 = 2109256399783
BaseRepresentation
bin110100000011100111…
…000101100000110110
312100021102120221211112
4310003213011200312
51403433124341234
641402231035022
74016063646563
oct640347054066
9170242527745
1055895152694
11217833a1577
12a9bb20ba72
13536a1b8864
1429c364986a
1516c21bbace
hexd039c5836

55895152694 has 8 divisors (see below), whose sum is σ = 84611928720. Its totient is φ = 27691176456.

The previous prime is 55895152693. The next prime is 55895152699. The reversal of 55895152694 is 49625159855.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55895152693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128199674 + ... + 128200109.

It is an arithmetic number, because the mean of its divisors is an integer number (10576491090).

Almost surely, 255895152694 is an apocalyptic number.

55895152694 is a deficient number, since it is larger than the sum of its proper divisors (28716776026).

55895152694 is a wasteful number, since it uses less digits than its factorization.

55895152694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256399894.

The product of its digits is 19440000, while the sum is 59.

The spelling of 55895152694 in words is "fifty-five billion, eight hundred ninety-five million, one hundred fifty-two thousand, six hundred ninety-four".

Divisors: 1 2 109 218 256399783 512799566 27947576347 55895152694