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136614480 = 24352324749
BaseRepresentation
bin10000010010010…
…01001001010000
3100112001201211120
420021021021100
5234433130410
621320042240
73246126642
oct1011111120
9315051746
10136614480
117012a532
1239903380
13223c3392
1414202892
15bed8570
hex8249250

136614480 has 80 divisors (see below), whose sum is σ = 441936000. Its totient is φ = 34845184.

The previous prime is 136614479. The next prime is 136614481. The reversal of 136614480 is 84416631.

It is an interprime number because it is at equal distance from previous prime (136614479) and next prime (136614481).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1366144802 = 37327032291340800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136614481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6855 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2136614480 is an apocalyptic number.

136614480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136614480 is an abundant number, since it is smaller than the sum of its proper divisors (305321520).

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

136614480 is a wasteful number, since it uses less digits than its factorization.

136614480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788 (or 24782 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 136614480 is about 11688.2197104606. The cubic root of 136614480 is about 515.0296649265.

The spelling of 136614480 in words is "one hundred thirty-six million, six hundred fourteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 24749 49498 74247 98996 123745 148494 197992 247490 296988 371235 395984 494980 569227 593976 742470 989960 1138454 1187952 1484940 1707681 1979920 2276908 2846135 2969880 3415362 4553816 5692270 5939760 6830724 8538405 9107632 11384540 13661448 17076810 22769080 27322896 34153620 45538160 68307240 136614480