Base | Representation |
---|---|
bin | 1110110100100100… |
… | …11000110001010010 |
3 | 202112112220200100221 |
4 | 13122102120301102 |
5 | 112244022023214 |
6 | 3353330503254 |
7 | 401121154252 |
oct | 73222306122 |
9 | 22475820327 |
10 | 7957220434 |
11 | 3413709539 |
12 | 1660a34b2a |
13 | 99a715377 |
14 | 556b2d962 |
15 | 318899e24 |
hex | 1da498c52 |
7957220434 has 16 divisors (see below), whose sum is σ = 12222967680. Its totient is φ = 3883042800.
The previous prime is 7957220431. The next prime is 7957220443. The reversal of 7957220434 is 4340227597.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (7957220431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76327 + ... + 147445.
It is an arithmetic number, because the mean of its divisors is an integer number (763935480).
Almost surely, 27957220434 is an apocalyptic number.
7957220434 is a deficient number, since it is larger than the sum of its proper divisors (4265747246).
7957220434 is a wasteful number, since it uses less digits than its factorization.
7957220434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72465.
The product of its (nonzero) digits is 423360, while the sum is 43.
The square root of 7957220434 is about 89203.2534944774. The cubic root of 7957220434 is about 1996.4286627376.
The spelling of 7957220434 in words is "seven billion, nine hundred fifty-seven million, two hundred twenty thousand, four hundred thirty-four".
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