Base | Representation |
---|---|
bin | 1001000000010000100… |
… | …0000001111001000000 |
3 | 112210021110211102211221 |
4 | 2100010020001321000 |
5 | 10013300114131131 |
6 | 155021313244424 |
7 | 14114212420624 |
oct | 2200410017100 |
9 | 483243742757 |
10 | 154688036416 |
11 | 5a66a400311 |
12 | 25b90863714 |
13 | 117828b19c4 |
14 | 76b6247184 |
15 | 4055462411 |
hex | 2404201e40 |
154688036416 has 63 divisors (see below), whose sum is σ = 309750124593. Its totient is φ = 76647083520.
The previous prime is 154688036387. The next prime is 154688036443. The reversal of 154688036416 is 614630886451.
The square root of 154688036416 is 393304.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 31414017600 + 123274018816 = 177240^2 + 351104^2 .
It is a super-2 number, since 2×1546880364162 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 663897036 + ... + 663897268.
Almost surely, 2154688036416 is an apocalyptic number.
154688036416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
154688036416 is the 393304-th square number.
It is an amenable number.
154688036416 is an abundant number, since it is smaller than the sum of its proper divisors (155062088177).
154688036416 is an frugal number, since it uses more digits than its factorization.
154688036416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900 (or 446 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 52.
The spelling of 154688036416 in words is "one hundred fifty-four billion, six hundred eighty-eight million, thirty-six thousand, four hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •