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7934628051 = 34713994053
BaseRepresentation
bin1110110001111000…
…01101000011010011
3202110222101212110000
413120330031003103
5112222231044201
63351202341043
7400425140250
oct73074150323
922428355400
107934628051
113401988549
12165535a783
13995b34cac
14553b2c427
153168d5d86
hex1d8f0d0d3

7934628051 has 20 divisors (see below), whose sum is σ = 13546244272. Its totient is φ = 4534072848.

The previous prime is 7934628043. The next prime is 7934628071. The reversal of 7934628051 is 1508264397.

7934628051 is digitally balanced in base 3 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7934628051 - 23 = 7934628043 is a prime.

It is a Duffinian number.

7934628051 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 7934627988 and 7934628006.

It is not an unprimeable number, because it can be changed into a prime (7934628001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 6996460 + ... + 6997593.

It is a 1-persistent number, because it is pandigital, but 2⋅7934628051 = 15869256102 is not.

Almost surely, 27934628051 is an apocalyptic number.

7934628051 is a deficient number, since it is larger than the sum of its proper divisors (5611616221).

7934628051 is a wasteful number, since it uses less digits than its factorization.

7934628051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994072 (or 13994063 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 7934628051 is about 89076.5291813730. The cubic root of 7934628051 is about 1994.5374313386.

The spelling of 7934628051 in words is "seven billion, nine hundred thirty-four million, six hundred twenty-eight thousand, fifty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 13994053 41982159 97958371 125946477 293875113 377839431 881625339 1133518293 2644876017 7934628051