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137662080 = 273571699
BaseRepresentation
bin10000011010010…
…00111010000000
3100121000221212120
420031020322000
5240220141310
621354324240
73261052113
oct1015107200
9317027776
10137662080
1170785616
123a129680
132269c16a
14143d657a
15c143b70
hex8348e80

137662080 has 64 divisors (see below), whose sum is σ = 438804000. Its totient is φ = 36709376.

The previous prime is 137662069. The next prime is 137662081. The reversal of 137662080 is 80266731.

137662080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (137662081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33930 + ... + 37769.

Almost surely, 2137662080 is an apocalyptic number.

137662080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137662080 is an abundant number, since it is smaller than the sum of its proper divisors (301141920).

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

137662080 is an equidigital number, since it uses as much as digits as its factorization.

137662080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71721 (or 71709 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 137662080 is about 11732.9484785368. The cubic root of 137662080 is about 516.3427804721.

The spelling of 137662080 in words is "one hundred thirty-seven million, six hundred sixty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 71699 143398 215097 286796 358495 430194 573592 716990 860388 1075485 1147184 1433980 1720776 2150970 2294368 2867960 3441552 4301940 4588736 5735920 6883104 8603880 9177472 11471840 13766208 17207760 22943680 27532416 34415520 45887360 68831040 137662080