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130276664 = 2372326369
BaseRepresentation
bin1111100001111…
…01110100111000
3100002010201222122
413300331310320
5231322323124
620532140412
73141222230
oct760756470
9302121878
10130276664
11675a0871
1237767708
1320cb46ab
1413432cc0
15b68575e
hex7c3dd38

130276664 has 16 divisors (see below), whose sum is σ = 279164400. Its totient is φ = 55832832.

The previous prime is 130276651. The next prime is 130276681. The reversal of 130276664 is 466672031.

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, 1163129 + ... + 1163240.

It is an arithmetic number, because the mean of its divisors is an integer number (17447775).

Almost surely, 2130276664 is an apocalyptic number.

130276664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130276664 is an abundant number, since it is smaller than the sum of its proper divisors (148887736).

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

130276664 is a wasteful number, since it uses less digits than its factorization.

130276664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326382 (or 2326378 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 130276664 is about 11413.8803217836. The cubic root of 130276664 is about 506.9388123220.

It can be divided in two parts, 13027 and 6664, that added together give a palindrome (19691).

The spelling of 130276664 in words is "one hundred thirty million, two hundred seventy-six thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 2326369 4652738 9305476 16284583 18610952 32569166 65138332 130276664