Base | Representation |
---|---|
bin | 110100110110110110100… |
… | …1000000000010010100100 |
3 | 221201111020220010211002112 |
4 | 1221231231020000102210 |
5 | 1423010420322344140 |
6 | 23241153125300152 |
7 | 1346565032336465 |
oct | 151555510002244 |
9 | 27644226124075 |
10 | 7264620512420 |
11 | 23509a9988a07 |
12 | 993b22864658 |
13 | 4090877246ab |
14 | 1b18766c6d6c |
15 | c8e81d6bc65 |
hex | 69b6d2004a4 |
7264620512420 has 12 divisors (see below), whose sum is σ = 15255703076124. Its totient is φ = 2905848204960.
The previous prime is 7264620512339. The next prime is 7264620512441. The reversal of 7264620512420 is 242150264627.
It can be written as a sum of positive squares in 2 ways, for example, as 1484289002596 + 5780331509824 = 1218314^2 + 2404232^2 .
It is a super-2 number, since 2×72646205124202 (a number of 27 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181615512791 + ... + 181615512830.
It is an arithmetic number, because the mean of its divisors is an integer number (1271308589677).
Almost surely, 27264620512420 is an apocalyptic number.
It is an amenable number.
7264620512420 is an abundant number, since it is smaller than the sum of its proper divisors (7991082563704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7264620512420 is a wasteful number, since it uses less digits than its factorization.
7264620512420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363231025630 (or 363231025628 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 41.
The spelling of 7264620512420 in words is "seven trillion, two hundred sixty-four billion, six hundred twenty million, five hundred twelve thousand, four hundred twenty".
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