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1379713088 = 26131658309
BaseRepresentation
bin101001000111100…
…1100000001000000
310120011011200112202
41102033030001000
510311201304323
6344524012332
746122240065
oct12217140100
93504150482
101379713088
116488a2956
123260910a8
1318cac78a0
14d1350c6c
15811d8d28
hex523cc040

1379713088 has 28 divisors (see below), whose sum is σ = 2948475180. Its totient is φ = 636790272.

The previous prime is 1379713087. The next prime is 1379713103. The reversal of 1379713088 is 8803179731.

It can be written as a sum of positive squares in 2 ways, for example, as 94633984 + 1285079104 = 9728^2 + 35848^2 .

It is not an unprimeable number, because it can be changed into a prime (1379713087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828323 + ... + 829986.

It is an arithmetic number, because the mean of its divisors is an integer number (105302685).

Almost surely, 21379713088 is an apocalyptic number.

It is an amenable number.

1379713088 is an abundant number, since it is smaller than the sum of its proper divisors (1568762092).

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

1379713088 is a wasteful number, since it uses less digits than its factorization.

1379713088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658334 (or 1658324 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 1379713088 is about 37144.4893355663. The cubic root of 1379713088 is about 1113.2591192796.

The spelling of 1379713088 in words is "one billion, three hundred seventy-nine million, seven hundred thirteen thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1658309 3316618 6633236 13266472 21558017 26532944 43116034 53065888 86232068 106131776 172464136 344928272 689856544 1379713088