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55402293260 = 22518711480553
BaseRepresentation
bin110011100110001110…
…111110100000001100
312022000002012002210102
4303212032332200030
51401430441341020
641241303230232
74000630502606
oct634616764014
9168002162712
1055402293260
1121550171a26
12a8a2148378
1352bc063962
142977dd2176
151693cb4475
hexce63be80c

55402293260 has 24 divisors (see below), whose sum is σ = 116407077696. Its totient is φ = 22149057920.

The previous prime is 55402293251. The next prime is 55402293313. The reversal of 55402293260 is 6239220455.

55402293260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702857 + ... + 777696.

It is an arithmetic number, because the mean of its divisors is an integer number (4850294904).

Almost surely, 255402293260 is an apocalyptic number.

It is an amenable number.

55402293260 is an abundant number, since it is smaller than the sum of its proper divisors (61004784436).

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

55402293260 is a wasteful number, since it uses less digits than its factorization.

55402293260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482433 (or 1482431 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 55402293260 in words is "fifty-five billion, four hundred two million, two hundred ninety-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1871 3742 7484 9355 18710 37420 1480553 2961106 5922212 7402765 14805530 29611060 2770114663 5540229326 11080458652 13850573315 27701146630 55402293260