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137414783025 = 325213219012
BaseRepresentation
bin111111111111010001…
…1110011000000110001
3111010200200011020202100
41333332203303000301
54222411141024100
6143043311411013
712633160245402
oct1777643630061
9433620136670
10137414783025
1153306076393
122276bb23a69
13cc5c0c6a00
1469181579a9
153893cb1400
hex1ffe8f3031

137414783025 has 81 divisors (see below), whose sum is σ = 266654480547. Its totient is φ = 67614768000.

The previous prime is 137414782957. The next prime is 137414783039. The reversal of 137414783025 is 520387414731.

The square root of 137414783025 is 370695.

It is a perfect power (a square), and thus also a powerful number.

137414783025 is a `hidden beast` number, since 137 + 41 + 478 + 3 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 129679932321 + 7734850704 = 360111^2 + 87948^2 .

It is not a de Polignac number, because 137414783025 - 233 = 128824848433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 72284575 + ... + 72286475.

Almost surely, 2137414783025 is an apocalyptic number.

137414783025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137414783025 is the 370695-th square number.

137414783025 is the 185348-th centered octagonal number.

It is an amenable number.

137414783025 is a deficient number, since it is larger than the sum of its proper divisors (129239697522).

137414783025 is an equidigital number, since it uses as much as digits as its factorization.

137414783025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 137414783025 in words is "one hundred thirty-seven billion, four hundred fourteen million, seven hundred eighty-three thousand, twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 169 195 225 325 507 585 845 975 1521 1901 2535 2925 4225 5703 7605 9505 12675 17109 24713 28515 38025 47525 74139 85545 123565 142575 222417 321269 370695 427725 617825 963807 1112085 1606345 1853475 2891421 3613801 4819035 5560425 8031725 10841403 14457105 18069005 24095175 32524209 46979413 54207015 72285525 90345025 140938239 162621045 234897065 271035075 422814717 610732369 704691195 813105225 1174485325 1832197107 2114073585 3053661845 3523455975 5496591321 9160985535 10570367925 15268309225 27482956605 45804927675 137414783025