Base | Representation |
---|---|
bin | 111111110111100100… |
… | …0001110000010100100 |
3 | 111010000122000101210000 |
4 | 1333233020032002210 |
5 | 4221343402123320 |
6 | 143001502501300 |
7 | 12623564606223 |
oct | 1775710160244 |
9 | 433018011700 |
10 | 137155895460 |
11 | 53192a22321 |
12 | 226b9294830 |
13 | cc1a591bbc |
14 | 68d1a06cba |
15 | 387b1c3c90 |
hex | 1fef20e0a4 |
137155895460 has 120 divisors (see below), whose sum is σ = 452908653120. Its totient is φ = 34649902656.
The previous prime is 137155895447. The next prime is 137155895497. The reversal of 137155895460 is 64598551731.
137155895460 is a `hidden beast` number, since 1 + 3 + 7 + 1 + 5 + 589 + 54 + 6 + 0 = 666.
It is a super-2 number, since 2×1371558954602 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 137155895397 and 137155895406.
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 2197224 + ... + 2258783.
It is an arithmetic number, because the mean of its divisors is an integer number (3774238776).
Almost surely, 2137155895460 is an apocalyptic number.
137155895460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137155895460 is an abundant number, since it is smaller than the sum of its proper divisors (315752757660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137155895460 is a wasteful number, since it uses less digits than its factorization.
137155895460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4456047 (or 4456036 counting only the distinct ones).
The product of its (nonzero) digits is 4536000, while the sum is 54.
The spelling of 137155895460 in words is "one hundred thirty-seven billion, one hundred fifty-five million, eight hundred ninety-five thousand, four hundred sixty".
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