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159385970 = 25132712011
BaseRepresentation
bin10011000000000…
…00100101110010
3102002220122110002
421200000211302
5311300322340
623452110002
73643521062
oct1140004562
9362818402
10159385970
1181a73047
1245465302
1327037133
141724d3a2
15ded5715
hex9800972

159385970 has 16 divisors (see below), whose sum is σ = 287134848. Its totient is φ = 63701040.

The previous prime is 159385957. The next prime is 159385987. The reversal of 159385970 is 79583951.

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, 7265 + ... + 19275.

It is an arithmetic number, because the mean of its divisors is an integer number (17945928).

Almost surely, 2159385970 is an apocalyptic number.

159385970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159385970 is a deficient number, since it is larger than the sum of its proper divisors (127748878).

159385970 is a wasteful number, since it uses less digits than its factorization.

159385970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 159385970 is about 12624.8156422183. The cubic root of 159385970 is about 542.1881605935.

The spelling of 159385970 in words is "one hundred fifty-nine million, three hundred eighty-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 1327 2654 6635 12011 13270 24022 60055 120110 15938597 31877194 79692985 159385970