Base | Representation |
---|---|
bin | 1110010101001100… |
… | …00001000100101010 |
3 | 201212012111011212210 |
4 | 13022212001010222 |
5 | 111224121241134 |
6 | 3311243345550 |
7 | 361443222054 |
oct | 71246010452 |
9 | 21765434783 |
10 | 7693930794 |
11 | 32990290a0 |
12 | 15a88222b6 |
13 | 957ccb994 |
14 | 52db948d4 |
15 | 3006dd2e9 |
hex | 1ca98112a |
7693930794 has 64 divisors (see below), whose sum is σ = 17708544000. Its totient is φ = 2204000640.
The previous prime is 7693930759. The next prime is 7693930799. The reversal of 7693930794 is 4970393967.
It is a super-2 number, since 2×76939307942 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7693930799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594262 + ... + 607070.
It is an arithmetic number, because the mean of its divisors is an integer number (276696000).
Almost surely, 27693930794 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7693930794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8854272000).
7693930794 is an abundant number, since it is smaller than the sum of its proper divisors (10014613206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7693930794 is a wasteful number, since it uses less digits than its factorization.
7693930794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13323.
The product of its (nonzero) digits is 7715736, while the sum is 57.
The square root of 7693930794 is about 87715.0545459558. The cubic root of 7693930794 is about 1974.1618657232.
The spelling of 7693930794 in words is "seven billion, six hundred ninety-three million, nine hundred thirty thousand, seven hundred ninety-four".
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