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1315404092 = 22906736269
BaseRepresentation
bin100111001100111…
…0111100100111100
310101200011110012002
41032121313210330
510143220412332
6334305401432
744411515232
oct11631674474
93350143162
101315404092
11615569622
12308639278
1317c69c522
14c69b0952
157a734562
hex4e67793c

1315404092 has 12 divisors (see below), whose sum is σ = 2302274520. Its totient is φ = 657611376.

The previous prime is 1315404071. The next prime is 1315404113. The reversal of 1315404092 is 2904045131.

It is an interprime number because it is at equal distance from previous prime (1315404071) and next prime (1315404113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18134 + ... + 54402.

It is an arithmetic number, because the mean of its divisors is an integer number (191856210).

Almost surely, 21315404092 is an apocalyptic number.

It is a pronic number, being equal to 36268×36269.

It is an amenable number.

1315404092 is a deficient number, since it is larger than the sum of its proper divisors (986870428).

1315404092 is a wasteful number, since it uses less digits than its factorization.

1315404092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45340 (or 45338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1315404092 is about 36268.4999965535. The cubic root of 1315404092 is about 1095.6867156068.

The spelling of 1315404092 in words is "one billion, three hundred fifteen million, four hundred four thousand, ninety-two".

Divisors: 1 2 4 9067 18134 36268 36269 72538 145076 328851023 657702046 1315404092