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13415454088 = 231676931761
BaseRepresentation
bin11000111111001111…
…11001010110001000
31021121221112200022221
430133213321112020
5204433324012323
610055111423424
7653306323021
oct143747712610
937557480287
1013415454088
115764746243
122724984b74
13135a49451a
149139d3c48
15537b6955d
hex31f9f9588

13415454088 has 8 divisors (see below), whose sum is σ = 25153976430. Its totient is φ = 6707727040.

The previous prime is 13415454079. The next prime is 13415454131. The reversal of 13415454088 is 88045451431.

It can be written as a sum of positive squares in only one way, i.e., 8007028324 + 5408425764 = 89482^2 + 73542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838465873 + ... + 838465888.

Almost surely, 213415454088 is an apocalyptic number.

It is an amenable number.

13415454088 is a deficient number, since it is larger than the sum of its proper divisors (11738522342).

13415454088 is a wasteful number, since it uses less digits than its factorization.

13415454088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676931767 (or 1676931763 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 13415454088 in words is "thirteen billion, four hundred fifteen million, four hundred fifty-four thousand, eighty-eight".

Divisors: 1 2 4 8 1676931761 3353863522 6707727044 13415454088