Base | Representation |
---|---|
bin | 10110010011010110… |
… | …110110101101000110 |
3 | 2021210220122122000020 |
4 | 112103112312231012 |
5 | 343020423002340 |
6 | 15000125000010 |
7 | 1505300544210 |
oct | 262326665506 |
9 | 67726578006 |
10 | 23947078470 |
11 | a179557547 |
12 | 47839b3006 |
13 | 234835a223 |
14 | 12325c15b0 |
15 | 95253a9d0 |
hex | 5935b6b46 |
23947078470 has 32 divisors (see below), whose sum is σ = 65683415808. Its totient is φ = 5473617888.
The previous prime is 23947078451. The next prime is 23947078489. The reversal of 23947078470 is 7487074932.
It is an interprime number because it is at equal distance from previous prime (23947078451) and next prime (23947078489).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57016644 + ... + 57017063.
It is an arithmetic number, because the mean of its divisors is an integer number (2052606744).
Almost surely, 223947078470 is an apocalyptic number.
23947078470 is an abundant number, since it is smaller than the sum of its proper divisors (41736337338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23947078470 is a wasteful number, since it uses less digits than its factorization.
23947078470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114033724.
The product of its (nonzero) digits is 2370816, while the sum is 51.
The spelling of 23947078470 in words is "twenty-three billion, nine hundred forty-seven million, seventy-eight thousand, four hundred seventy".
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