Base | Representation |
---|---|
bin | 1001010001111000110… |
… | …0000111001001000000 |
3 | 120020111021101101120222 |
4 | 2110132030013021000 |
5 | 10102443043001113 |
6 | 201123041522212 |
7 | 14342404014353 |
oct | 2243614071100 |
9 | 506437341528 |
10 | 159420281408 |
11 | 61678657a93 |
12 | 26a91643368 |
13 | 1205812257b |
14 | 7a0492a29a |
15 | 4230b28e08 |
hex | 251e307240 |
159420281408 has 28 divisors (see below), whose sum is σ = 316594827312. Its totient is φ = 79648356480.
The previous prime is 159420281399. The next prime is 159420281443. The reversal of 159420281408 is 804182024951.
It is a super-2 number, since 2×1594202814082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882110 + ... + 1047357.
Almost surely, 2159420281408 is an apocalyptic number.
It is an amenable number.
159420281408 is a deficient number, since it is larger than the sum of its proper divisors (157174545904).
159420281408 is a wasteful number, since it uses less digits than its factorization.
159420281408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1930770 (or 1930760 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 44.
The spelling of 159420281408 in words is "one hundred fifty-nine billion, four hundred twenty million, two hundred eighty-one thousand, four hundred eight".
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