Base | Representation |
---|---|
bin | 11011110111101010… |
… | …100111100010101100 |
3 | 2212020112001212120121 |
4 | 123313222213202230 |
5 | 442241241320030 |
6 | 21425231254324 |
7 | 2106365601523 |
oct | 336752474254 |
9 | 85215055517 |
10 | 29924948140 |
11 | 117669424aa |
12 | 597197a3a4 |
13 | 2a8b978009 |
14 | 163c4ad4ba |
15 | ba225147a |
hex | 6f7aa78ac |
29924948140 has 36 divisors (see below), whose sum is σ = 63497329056. Its totient is φ = 11846502912.
The previous prime is 29924948129. The next prime is 29924948201. The reversal of 29924948140 is 4184942992.
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, 108669 + ... + 267691.
It is an arithmetic number, because the mean of its divisors is an integer number (1763814696).
Almost surely, 229924948140 is an apocalyptic number.
29924948140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29924948140 is an abundant number, since it is smaller than the sum of its proper divisors (33572380916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29924948140 is a wasteful number, since it uses less digits than its factorization.
29924948140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159226 (or 159127 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 52.
The spelling of 29924948140 in words is "twenty-nine billion, nine hundred twenty-four million, nine hundred forty-eight thousand, one hundred forty".
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