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159487116 = 22385315581
BaseRepresentation
bin10011000000110…
…01010010001100
3102010002210012020
421200121102030
5311312041431
623454210140
73644422005
oct1140312214
9363083166
10159487116
1182032038
12454b3950
1327071199
14172781ac
15e005696
hex981948c

159487116 has 24 divisors (see below), whose sum is σ = 372596784. Its totient is φ = 53096640.

The previous prime is 159487103. The next prime is 159487117. The reversal of 159487116 is 611784951.

It is a super-2 number, since 2×1594871162 = 50872280339994912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159487117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (15524866).

Almost surely, 2159487116 is an apocalyptic number.

It is an amenable number.

159487116 is an abundant number, since it is smaller than the sum of its proper divisors (213109668).

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

159487116 is a wasteful number, since it uses less digits than its factorization.

159487116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16441 (or 16439 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 159487116 is about 12628.8208475693. The cubic root of 159487116 is about 542.3028268285.

The spelling of 159487116 in words is "one hundred fifty-nine million, four hundred eighty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 853 1706 2559 3412 5118 10236 15581 31162 46743 62324 93486 186972 13290593 26581186 39871779 53162372 79743558 159487116