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159742108 = 2279505513
BaseRepresentation
bin10011000010101…
…11100010011100
3102010120201222101
421201113202130
5311343221413
623503454444
73646533301
oct1141274234
9363521871
10159742108
1182196679
12455b7424
1327130276
14173030a8
15e055edd
hex985789c

159742108 has 12 divisors (see below), whose sum is σ = 283087840. Its totient is φ = 78859872.

The previous prime is 159742097. The next prime is 159742117. The reversal of 159742108 is 801247951.

159742108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252441 + ... + 253072.

Almost surely, 2159742108 is an apocalyptic number.

It is an amenable number.

159742108 is a deficient number, since it is larger than the sum of its proper divisors (123345732).

159742108 is a wasteful number, since it uses less digits than its factorization.

159742108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505596 (or 505594 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 159742108 is about 12638.9124532137. The cubic root of 159742108 is about 542.5916887224.

The spelling of 159742108 in words is "one hundred fifty-nine million, seven hundred forty-two thousand, one hundred eight".

Divisors: 1 2 4 79 158 316 505513 1011026 2022052 39935527 79871054 159742108