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69013615102055 = 5131061747924647
BaseRepresentation
bin11111011000100011111000…
…00000110100100001100111
3100001100122012111102012011122
433230101330000310201213
533021204340431231210
6402440230031524155
720352032501240051
oct1754217400644147
9301318174365148
1069013615102055
111aa985675a8998
1278a737408965b
132c67c57395690
1413083c37428d1
157ea3086d3b55
hex3ec47c034867

69013615102055 has 8 divisors (see below), whose sum is σ = 89186825670432. Its totient is φ = 50963900383008.

The previous prime is 69013615102037. The next prime is 69013615102079. The reversal of 69013615102055 is 55020151631096.

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

It is a cyclic number.

It is not a de Polignac number, because 69013615102055 - 210 = 69013615101031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69013615101997 and 69013615102015.

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, 530873962259 + ... + 530873962388.

It is an arithmetic number, because the mean of its divisors is an integer number (11148353208804).

Almost surely, 269013615102055 is an apocalyptic number.

69013615102055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

69013615102055 is a deficient number, since it is larger than the sum of its proper divisors (20173210568377).

69013615102055 is a wasteful number, since it uses less digits than its factorization.

69013615102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061747924665.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 69013615102055 in words is "sixty-nine trillion, thirteen billion, six hundred fifteen million, one hundred two thousand, fifty-five".

Divisors: 1 5 13 65 1061747924647 5308739623235 13802723020411 69013615102055