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1369976996 = 221033331553
BaseRepresentation
bin101000110101000…
…0011000010100100
310112110212001010202
41101222003002210
510301203230441
6343535210032
745643420013
oct12152030244
93473761122
101369976996
11643352aa3
12322976918
1318aa9919b
14cdd38a7a
158041419b
hex51a830a4

1369976996 has 12 divisors (see below), whose sum is σ = 2399787852. Its totient is φ = 684323328.

The previous prime is 1369976989. The next prime is 1369977013. The reversal of 1369976996 is 6996799631.

It can be written as a sum of positive squares in 2 ways, for example, as 1045616896 + 324360100 = 32336^2 + 18010^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161645 + ... + 169908.

It is an arithmetic number, because the mean of its divisors is an integer number (199982321).

Almost surely, 21369976996 is an apocalyptic number.

It is an amenable number.

1369976996 is a deficient number, since it is larger than the sum of its proper divisors (1029810856).

1369976996 is a wasteful number, since it uses less digits than its factorization.

1369976996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332590 (or 332588 counting only the distinct ones).

The product of its digits is 29760696, while the sum is 65.

The square root of 1369976996 is about 37013.2002939492. The cubic root of 1369976996 is about 1110.6343250976.

The spelling of 1369976996 in words is "one billion, three hundred sixty-nine million, nine hundred seventy-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 1033 2066 4132 331553 663106 1326212 342494249 684988498 1369976996