Base | Representation |
---|---|
bin | 1110000000011110… |
… | …00010101101110100 |
3 | 201102002110111022111 |
4 | 13000033002231310 |
5 | 110400123323202 |
6 | 3242114340404 |
7 | 354233046622 |
oct | 70017025564 |
9 | 21362414274 |
10 | 7520136052 |
11 | 3209a14580 |
12 | 155a58a704 |
13 | 92acbb360 |
14 | 514a74512 |
15 | 2e030d6d7 |
hex | 1c03c2b74 |
7520136052 has 48 divisors (see below), whose sum is σ = 15556024512. Its totient is φ = 3135905280.
The previous prime is 7520136011. The next prime is 7520136061. The reversal of 7520136052 is 2506310257.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52908 + ... + 133564.
It is an arithmetic number, because the mean of its divisors is an integer number (324083844).
Almost surely, 27520136052 is an apocalyptic number.
It is an amenable number.
7520136052 is an abundant number, since it is smaller than the sum of its proper divisors (8035888460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7520136052 is a wasteful number, since it uses less digits than its factorization.
7520136052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80848 (or 80846 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 7520136052 is about 86718.7180025166. The cubic root of 7520136052 is about 1959.1840324884.
The spelling of 7520136052 in words is "seven billion, five hundred twenty million, one hundred thirty-six thousand, fifty-two".
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