Base | Representation |
---|---|
bin | 1000101110011111101… |
… | …1100000100110001000 |
3 | 112022222011222100202100 |
4 | 2023213323200212020 |
5 | 4424014011244333 |
6 | 152512230233400 |
7 | 13555105120620 |
oct | 2134773404610 |
9 | 468864870670 |
10 | 149920024968 |
11 | 58642a4478a |
12 | 2507bab5860 |
13 | 111a2b2a55c |
14 | 7382cd3880 |
15 | 3d76a83213 |
hex | 22e7ee0988 |
149920024968 has 48 divisors (see below), whose sum is σ = 464038174080. Its totient is φ = 42834292704.
The previous prime is 149920024931. The next prime is 149920024973. The reversal of 149920024968 is 869420029941.
149920024968 is a `hidden beast` number, since 149 + 9 + 2 + 0 + 0 + 2 + 496 + 8 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148729680 + ... + 148730687.
It is an arithmetic number, because the mean of its divisors is an integer number (9667461960).
Almost surely, 2149920024968 is an apocalyptic number.
149920024968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
149920024968 is an abundant number, since it is smaller than the sum of its proper divisors (314118149112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149920024968 is a wasteful number, since it uses less digits than its factorization.
149920024968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297460386 (or 297460379 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The spelling of 149920024968 in words is "one hundred forty-nine billion, nine hundred twenty million, twenty-four thousand, nine hundred sixty-eight".
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