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133362680 = 23511303097
BaseRepresentation
bin1111111001011…
…11001111111000
3100021221112012112
413330233033320
5233120101210
621122231452
73206364323
oct774571770
9307845175
10133362680
11693093a0
12387b5588
1321825239
14139d77ba
15ba94d05
hex7f2f3f8

133362680 has 32 divisors (see below), whose sum is σ = 327345840. Its totient is φ = 48495360.

The previous prime is 133362679. The next prime is 133362683. The reversal of 133362680 is 86263331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133362683) by changing a digit.

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, 151109 + ... + 151988.

Almost surely, 2133362680 is an apocalyptic number.

133362680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133362680 is an abundant number, since it is smaller than the sum of its proper divisors (193983160).

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

133362680 is a wasteful number, since it uses less digits than its factorization.

133362680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303119 (or 303115 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 133362680 is about 11548.2760618198. The cubic root of 133362680 is about 510.9104332253.

The spelling of 133362680 in words is "one hundred thirty-three million, three hundred sixty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 303097 606194 1212388 1515485 2424776 3030970 3334067 6061940 6668134 12123880 13336268 16670335 26672536 33340670 66681340 133362680