Search a number
-
+
7909451034 = 2312710379857
BaseRepresentation
bin1110101110111000…
…01010010100011010
3202102020000202001220
413113130022110122
5112144304413114
63344502552510
7400001140002
oct72734122432
922366022056
107909451034
1133997516a1
121648a38736
1399085b354
14550657002
153145b10a9
hex1d770a51a

7909451034 has 16 divisors (see below), whose sum is σ = 15943461888. Its totient is φ = 2615723712.

The previous prime is 7909450993. The next prime is 7909451057. The reversal of 7909451034 is 4301549097.

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 7 ways as a sum of consecutive naturals, for example, 5189167 + ... + 5190690.

It is an arithmetic number, because the mean of its divisors is an integer number (996466368).

Almost surely, 27909451034 is an apocalyptic number.

7909451034 is an abundant number, since it is smaller than the sum of its proper divisors (8034010854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7909451034 is a wasteful number, since it uses less digits than its factorization.

7909451034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379989.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 7909451034 is about 88935.0945015521. The cubic root of 7909451034 is about 1992.4256033035.

The spelling of 7909451034 in words is "seven billion, nine hundred nine million, four hundred fifty-one thousand, thirty-four".

Divisors: 1 2 3 6 127 254 381 762 10379857 20759714 31139571 62279142 1318241839 2636483678 3954725517 7909451034