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55930638315 = 353728709221
BaseRepresentation
bin110100000101101110…
…011100111111101011
312100100220100210221210
4310011232130333223
51404021220411230
641405535404203
74020004403316
oct640556347753
9170326323853
1055930638315
11217a1429432
12aa0b083663
135374661676
1429c824597d
1516c537aeb0
hexd05b9cfeb

55930638315 has 8 divisors (see below), whose sum is σ = 89489021328. Its totient is φ = 29829673760.

The previous prime is 55930638287. The next prime is 55930638331. The reversal of 55930638315 is 51383603955.

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

It is not a de Polignac number, because 55930638315 - 210 = 55930637291 is a prime.

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, 1864354596 + ... + 1864354625.

It is an arithmetic number, because the mean of its divisors is an integer number (11186127666).

Almost surely, 255930638315 is an apocalyptic number.

55930638315 is a deficient number, since it is larger than the sum of its proper divisors (33558383013).

55930638315 is a wasteful number, since it uses less digits than its factorization.

55930638315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728709229.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 55930638315 in words is "fifty-five billion, nine hundred thirty million, six hundred thirty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 15 3728709221 11186127663 18643546105 55930638315