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7130395434 = 231378674447
BaseRepresentation
bin1101010010000000…
…10011001100101010
3200101221002121200210
412221000103030222
5104100340123214
63135313041550
7341461234611
oct65100231452
920357077623
107130395434
113029a16698
12146bb562b6
1389832c6c6
144b8dc0878
152baec4b59
hex1a901332a

7130395434 has 16 divisors (see below), whose sum is σ = 14364885888. Its totient is φ = 2359449312.

The previous prime is 7130395429. The next prime is 7130395483. The reversal of 7130395434 is 4345930317.

It is a junction number, because it is equal to n+sod(n) for n = 7130395392 and 7130395401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4336402 + ... + 4338045.

It is an arithmetic number, because the mean of its divisors is an integer number (897805368).

Almost surely, 27130395434 is an apocalyptic number.

7130395434 is an abundant number, since it is smaller than the sum of its proper divisors (7234490454).

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

7130395434 is a wasteful number, since it uses less digits than its factorization.

7130395434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674589.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 7130395434 is about 84441.6688252903. The cubic root of 7130395434 is about 1924.7361584984.

The spelling of 7130395434 in words is "seven billion, one hundred thirty million, three hundred ninety-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 137 274 411 822 8674447 17348894 26023341 52046682 1188399239 2376798478 3565197717 7130395434