| Base | Representation |
|---|---|
| bin | 101000100101000… |
| … | …0110100001100000 |
| 3 | 10111220002120201000 |
| 4 | 1101022012201200 |
| 5 | 10242032241111 |
| 6 | 343035512000 |
| 7 | 45512301021 |
| oct | 12112064140 |
| 9 | 3456076630 |
| 10 | 1361602656 |
| 11 | 639653257 |
| 12 | 31bbb8600 |
| 13 | 18912655b |
| 14 | ccb98c48 |
| 15 | 7e80cc56 |
| hex | 51286860 |
1361602656 has 96 divisors (see below), whose sum is σ = 3978223200. Its totient is φ = 453081600.
The previous prime is 1361602639. The next prime is 1361602657. The reversal of 1361602656 is 6562061631.
1361602656 is a `hidden beast` number, since 13 + 616 + 0 + 26 + 5 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1361602656.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1361602657) 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, 715306 + ... + 717206.
It is an arithmetic number, because the mean of its divisors is an integer number (41439825).
Almost surely, 21361602656 is an apocalyptic number.
1361602656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1361602656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1989111600).
1361602656 is an abundant number, since it is smaller than the sum of its proper divisors (2616620544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361602656 is a wasteful number, since it uses less digits than its factorization.
1361602656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2749 (or 2735 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 1361602656 is about 36899.9004876707. The cubic root of 1361602656 is about 1108.3666847534.
The spelling of 1361602656 in words is "one billion, three hundred sixty-one million, six hundred two thousand, six hundred fifty-six".
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