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7007902942 = 241443192917
BaseRepresentation
bin1101000011011010…
…00001110011011110
3200002101121100120211
412201231001303132
5103323010343232
63115215403034
7335443122625
oct64155016336
920071540524
107007902942
112a76862227
121436b2347a
13878b42141
144a6a166bc
152b037aa47
hex1a1b41cde

7007902942 has 16 divisors (see below), whose sum is σ = 10792604592. Its totient is φ = 3410754880.

The previous prime is 7007902931. The next prime is 7007902949. The reversal of 7007902942 is 2492097007.

It is a super-2 number, since 2×70079029422 = 98221407288984510728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7007902895 and 7007902904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7007902949) 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 7 ways as a sum of consecutive naturals, for example, 60133 + ... + 132784.

It is an arithmetic number, because the mean of its divisors is an integer number (674537787).

Almost surely, 27007902942 is an apocalyptic number.

7007902942 is a deficient number, since it is larger than the sum of its proper divisors (3784701650).

7007902942 is a wasteful number, since it uses less digits than its factorization.

7007902942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193403.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 7007902942 is about 83713.2184424897. The cubic root of 7007902942 is about 1913.6508065090.

Adding to 7007902942 its reverse (2492097007), we get a palindrome (9499999949).

The spelling of 7007902942 in words is "seven billion, seven million, nine hundred two thousand, nine hundred forty-two".

Divisors: 1 2 41 82 443 886 18163 36326 192917 385834 7909597 15819194 85462231 170924462 3503951471 7007902942