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1376470836 = 22321314512027
BaseRepresentation
bin101001000001011…
…0100011100110100
310112221001222000100
41102002310130310
510304334031321
6344330314100
746052544336
oct12202643464
93487058010
101376470836
11646a88a04
12324b88930
1318c230bb0
14d0b49456
1580c98326
hex520b4734

1376470836 has 72 divisors (see below), whose sum is σ = 3751491744. Its totient is φ = 423028800.

The previous prime is 1376470829. The next prime is 1376470883. The reversal of 1376470836 is 6380746731.

It is a junction number, because it is equal to n+sod(n) for n = 1376470791 and 1376470800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678055 + ... + 680081.

It is an arithmetic number, because the mean of its divisors is an integer number (52104052).

Almost surely, 21376470836 is an apocalyptic number.

It is an amenable number.

1376470836 is an abundant number, since it is smaller than the sum of its proper divisors (2375020908).

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

1376470836 is a wasteful number, since it uses less digits than its factorization.

1376470836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 1376470836 is about 37100.8198831239. The cubic root of 1376470836 is about 1112.3864021702.

The spelling of 1376470836 in words is "one billion, three hundred seventy-six million, four hundred seventy thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1451 2027 2902 4054 4353 5804 6081 8108 8706 12162 13059 17412 18243 18863 24324 26118 26351 36486 37726 52236 52702 56589 72972 75452 79053 105404 113178 158106 169767 226356 237159 316212 339534 474318 679068 948636 2941177 5882354 8823531 11764708 17647062 26470593 35294124 38235301 52941186 76470602 105882372 114705903 152941204 229411806 344117709 458823612 688235418 1376470836