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137118080 = 2751119477
BaseRepresentation
bin10000010110001…
…00000110000000
3100120000022122102
420023010012000
5240100234310
621334525532
73253325111
oct1013040600
9316008572
10137118080
1170443930
1239b068a8
132253b678
14142d4208
15c0878a5
hex82c4180

137118080 has 64 divisors (see below), whose sum is σ = 357616080. Its totient is φ = 49858560.

The previous prime is 137118077. The next prime is 137118089. The reversal of 137118080 is 80811731.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137118089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699 + ... + 16778.

Almost surely, 2137118080 is an apocalyptic number.

137118080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137118080 is an abundant number, since it is smaller than the sum of its proper divisors (220498000).

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

137118080 is a wasteful number, since it uses less digits than its factorization.

137118080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19507 (or 19495 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 137118080 is about 11709.7429519183. The cubic root of 137118080 is about 515.6617377191.

The spelling of 137118080 in words is "one hundred thirty-seven million, one hundred eighteen thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 7040 19477 38954 77908 97385 155816 194770 214247 311632 389540 428494 623264 779080 856988 1071235 1246528 1558160 1713976 2142470 2493056 3116320 3427952 4284940 6232640 6855904 8569880 12465280 13711808 17139760 27423616 34279520 68559040 137118080