Base | Representation |
---|---|
bin | 10010110101010… |
… | …01001011110010 |
3 | 102000021011222002 |
4 | 21122221023302 |
5 | 310420320003 |
6 | 23402014002 |
7 | 3625542164 |
oct | 1132511362 |
9 | 360234862 |
10 | 157979378 |
11 | 811a2277 |
12 | 44aa7302 |
13 | 26963b2b |
14 | 16da4934 |
15 | dd08a88 |
hex | 96a92f2 |
157979378 has 16 divisors (see below), whose sum is σ = 241115616. Its totient is φ = 77617920.
The previous prime is 157979369. The next prime is 157979383. The reversal of 157979378 is 873979751.
157979378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1579793783 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29573 + ... + 34503.
It is an arithmetic number, because the mean of its divisors is an integer number (15069726).
Almost surely, 2157979378 is an apocalyptic number.
157979378 is a deficient number, since it is larger than the sum of its proper divisors (83136238).
157979378 is a wasteful number, since it uses less digits than its factorization.
157979378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5209.
The product of its digits is 3333960, while the sum is 56.
The square root of 157979378 is about 12568.9847640929. The cubic root of 157979378 is about 540.5884965073.
The spelling of 157979378 in words is "one hundred fifty-seven million, nine hundred seventy-nine thousand, three hundred seventy-eight".
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