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159142412 = 221113614561
BaseRepresentation
bin10010111110001…
…01001000001100
3102002110021100102
421133011020030
5311220024122
623442550232
73641455022
oct1137051014
9362407312
10159142412
1181917060
1245368378
1326c80310
14171c8712
15de88492
hex97c520c

159142412 has 48 divisors (see below), whose sum is σ = 332624544. Its totient is φ = 65664000.

The previous prime is 159142397. The next prime is 159142421. The reversal of 159142412 is 214241951.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32612 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (6929678).

Almost surely, 2159142412 is an apocalyptic number.

It is an amenable number.

159142412 is an abundant number, since it is smaller than the sum of its proper divisors (173482132).

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

159142412 is a wasteful number, since it uses less digits than its factorization.

159142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650 (or 4648 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 159142412 is about 12615.1659521387. The cubic root of 159142412 is about 541.9118468851.

The spelling of 159142412 in words is "one hundred fifty-nine million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 61 122 143 244 286 572 671 793 1342 1586 2684 3172 4561 8723 9122 17446 18244 34892 50171 59293 100342 118586 200684 237172 278221 556442 652223 1112884 1304446 2608892 3060431 3616873 6120862 7233746 12241724 14467492 39785603 79571206 159142412