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55672352732 = 22193891883113
BaseRepresentation
bin110011110110010101…
…001010111111011100
312022200220100112202002
4303312111022333130
51403004110241412
641324151421432
74010420122163
oct636625127734
9168626315662
1055672352732
1121679656677
12a958684878
135332caa869
1429a1c103da
1516ac85bdc2
hexcf654afdc

55672352732 has 24 divisors (see below), whose sum is σ = 102818024400. Its totient is φ = 26303308416.

The previous prime is 55672352693. The next prime is 55672352753. The reversal of 55672352732 is 23725327655.

It is a happy number.

It is a congruent number.

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, 911993 + ... + 971120.

It is an arithmetic number, because the mean of its divisors is an integer number (4284084350).

Almost surely, 255672352732 is an apocalyptic number.

It is an amenable number.

55672352732 is a deficient number, since it is larger than the sum of its proper divisors (47145671668).

55672352732 is a wasteful number, since it uses less digits than its factorization.

55672352732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883525 (or 1883523 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 47.

The spelling of 55672352732 in words is "fifty-five billion, six hundred seventy-two million, three hundred fifty-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 19 38 76 389 778 1556 7391 14782 29564 1883113 3766226 7532452 35779147 71558294 143116588 732530957 1465061914 2930123828 13918088183 27836176366 55672352732