Base | Representation |
---|---|
bin | 101000110010011001… |
… | …0010110111111100110 |
3 | 22101002022112200111102 |
4 | 1101210302112333212 |
5 | 2413341102101102 |
6 | 104123255240102 |
7 | 6220366000313 |
oct | 1214462267746 |
9 | 271068480442 |
10 | 87590268902 |
11 | 34168472494 |
12 | 14b85979032 |
13 | 834b80a2a6 |
14 | 434cc67d0a |
15 | 2429a32402 |
hex | 1464c96fe6 |
87590268902 has 16 divisors (see below), whose sum is σ = 135068928624. Its totient is φ = 42574896000.
The previous prime is 87590268893. The next prime is 87590269001. The reversal of 87590268902 is 20986209578.
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, 1877624 + ... + 1923707.
It is an arithmetic number, because the mean of its divisors is an integer number (8441808039).
Almost surely, 287590268902 is an apocalyptic number.
87590268902 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
87590268902 is a deficient number, since it is larger than the sum of its proper divisors (47478659722).
87590268902 is a wasteful number, since it uses less digits than its factorization.
87590268902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3801655.
The product of its (nonzero) digits is 4354560, while the sum is 56.
The spelling of 87590268902 in words is "eighty-seven billion, five hundred ninety million, two hundred sixty-eight thousand, nine hundred two".
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