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132556670 = 2515784431
BaseRepresentation
bin1111110011010…
…10011101111110
3100020102120120022
413321222131332
5232413303140
621053052142
73166466411
oct771523576
9306376508
10132556670
1168908874
1238487052
13216023cc
1413867b78
15b9860b5
hex7e6a77e

132556670 has 16 divisors (see below), whose sum is σ = 240124608. Its totient is φ = 52684320.

The previous prime is 132556637. The next prime is 132556687. The reversal of 132556670 is 76655231.

It is a super-2 number, since 2×1325566702 = 35142541522977800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132556670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40646 + ... + 43785.

It is an arithmetic number, because the mean of its divisors is an integer number (15007788).

Almost surely, 2132556670 is an apocalyptic number.

132556670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132556670 is a deficient number, since it is larger than the sum of its proper divisors (107567938).

132556670 is a wasteful number, since it uses less digits than its factorization.

132556670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84595.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 132556670 is about 11513.3257575733. The cubic root of 132556670 is about 509.8790819318.

The spelling of 132556670 in words is "one hundred thirty-two million, five hundred fifty-six thousand, six hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 84431 168862 422155 844310 13255667 26511334 66278335 132556670