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132909370 = 25111923347
BaseRepresentation
bin1111110110000…
…00100100111010
3100021002111101021
413323000210322
5233011044440
621104413054
73202465606
oct773004472
9307074337
10132909370
1169029860
123861718a
13216c6ac9
141391a506
15ba0584a
hex7ec093a

132909370 has 48 divisors (see below), whose sum is σ = 275527008. Its totient is φ = 45773280.

The previous prime is 132909367. The next prime is 132909379. The reversal of 132909370 is 73909231.

It is not an unprimeable number, because it can be changed into a prime (132909379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38037 + ... + 41383.

It is an arithmetic number, because the mean of its divisors is an integer number (5740146).

Almost surely, 2132909370 is an apocalyptic number.

132909370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132909370 is an abundant number, since it is smaller than the sum of its proper divisors (142617638).

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

132909370 is a wasteful number, since it uses less digits than its factorization.

132909370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 132909370 is about 11528.6326162299. The cubic root of 132909370 is about 510.3309014933.

The spelling of 132909370 in words is "one hundred thirty-two million, nine hundred nine thousand, three hundred seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 361 418 722 1045 1805 2090 3347 3610 3971 6694 7942 16735 19855 33470 36817 39710 63593 73634 127186 184085 317965 368170 635930 699523 1208267 1399046 2416534 3497615 6041335 6995230 12082670 13290937 26581874 66454685 132909370