Base | Representation |
---|---|
bin | 10000101101010101… |
… | …01011000001101001 |
3 | 212011011001101000111 |
4 | 20112222223001221 |
5 | 121332334012000 |
6 | 4042034534321 |
7 | 435201415543 |
oct | 102652530151 |
9 | 25134041014 |
10 | 8970219625 |
11 | 3893500854 |
12 | 18a41373a1 |
13 | acc554283 |
14 | 6114a2693 |
15 | 377797cba |
hex | 216aab069 |
8970219625 has 32 divisors (see below), whose sum is σ = 11394519552. Its totient is φ = 7048800000.
The previous prime is 8970219607. The next prime is 8970219659. The reversal of 8970219625 is 5269120798.
It is not a de Polignac number, because 8970219625 - 29 = 8970219113 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3357040 + ... + 3359710.
It is an arithmetic number, because the mean of its divisors is an integer number (356078736).
Almost surely, 28970219625 is an apocalyptic number.
It is an amenable number.
8970219625 is a deficient number, since it is larger than the sum of its proper divisors (2424299927).
8970219625 is a wasteful number, since it uses less digits than its factorization.
8970219625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3154 (or 3144 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 49.
The square root of 8970219625 is about 94711.2433927461. The cubic root of 8970219625 is about 2077.7870035405.
The spelling of 8970219625 in words is "eight billion, nine hundred seventy million, two hundred nineteen thousand, six hundred twenty-five".
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