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159240396 = 223721072531
BaseRepresentation
bin10010111110111…
…01000011001100
3102002122020202110
421133131003030
5311231143041
623445024020
73642343500
oct1137350314
9362566673
10159240396
1181983737
12453b5010
1326cb5ab3
1417212300
15dea7516
hex97dd0cc

159240396 has 72 divisors (see below), whose sum is σ = 436435776. Its totient is φ = 45054240.

The previous prime is 159240383. The next prime is 159240427. The reversal of 159240396 is 693042951.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61651 + ... + 64181.

It is an arithmetic number, because the mean of its divisors is an integer number (6061608).

Almost surely, 2159240396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159240396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218217888).

159240396 is an abundant number, since it is smaller than the sum of its proper divisors (277195380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159240396 is a wasteful number, since it uses less digits than its factorization.

159240396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 159240396 is about 12619.0489340520. The cubic root of 159240396 is about 542.0230424611.

The spelling of 159240396 in words is "one hundred fifty-nine million, two hundred forty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 107 147 196 214 294 321 428 588 642 749 1284 1498 2247 2531 2996 4494 5062 5243 7593 8988 10124 10486 15186 15729 17717 20972 30372 31458 35434 53151 62916 70868 106302 124019 212604 248038 270817 372057 496076 541634 744114 812451 1083268 1488228 1624902 1895719 3249804 3791438 5687157 7582876 11374314 13270033 22748628 26540066 39810099 53080132 79620198 159240396