Base | Representation |
---|---|
bin | 110011110111111… |
… | …101011101011000 |
3 | 2020122122012200111 |
4 | 303313331131120 |
5 | 3240244321142 |
6 | 222205414104 |
7 | 30365331103 |
oct | 6367753530 |
9 | 2218565614 |
10 | 870307672 |
11 | 4072a2043 |
12 | 20356a334 |
13 | 10b3cb770 |
14 | 8382b73a |
15 | 51613e17 |
hex | 33dfd758 |
870307672 has 32 divisors (see below), whose sum is σ = 1833763680. Its totient is φ = 384215040.
The previous prime is 870307663. The next prime is 870307681. The reversal of 870307672 is 276703078.
It is an interprime number because it is at equal distance from previous prime (870307663) and next prime (870307681).
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179529 + ... + 184312.
It is an arithmetic number, because the mean of its divisors is an integer number (57305115).
Almost surely, 2870307672 is an apocalyptic number.
It is an amenable number.
870307672 is an abundant number, since it is smaller than the sum of its proper divisors (963456008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870307672 is a wasteful number, since it uses less digits than its factorization.
870307672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363883 (or 363879 counting only the distinct ones).
The product of its (nonzero) digits is 98784, while the sum is 40.
The square root of 870307672 is about 29500.9774753312. The cubic root of 870307672 is about 954.7527925699.
The spelling of 870307672 in words is "eight hundred seventy million, three hundred seven thousand, six hundred seventy-two".
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