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7007070680 = 2351491175683
BaseRepresentation
bin1101000011010011…
…10110100111011000
3200002100001001221022
412201221312213120
5103322302230210
63115145502012
7335433055331
oct64151664730
920070031838
107007070680
112a76343a05
1214367a1908
1387891038c
144a687b288
152b0264155
hex1a1a769d8

7007070680 has 32 divisors (see below), whose sum is σ = 15871734000. Its totient is φ = 2784014976.

The previous prime is 7007070677. The next prime is 7007070701. The reversal of 7007070680 is 860707007.

It is a self number, because there is not a number n which added to its sum of digits gives 7007070680.

It is a congruent number.

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, 581882 + ... + 593801.

Almost surely, 27007070680 is an apocalyptic number.

It is an amenable number.

7007070680 is an abundant number, since it is smaller than the sum of its proper divisors (8864663320).

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

7007070680 is a wasteful number, since it uses less digits than its factorization.

7007070680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175843 (or 1175839 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 7007070680 is about 83708.2473833971. The cubic root of 7007070680 is about 1913.5750481396.

Adding to 7007070680 its reverse (860707007), we get a palindrome (7867777687).

The spelling of 7007070680 in words is "seven billion, seven million, seventy thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 745 1192 1490 2980 5960 1175683 2351366 4702732 5878415 9405464 11756830 23513660 47027320 175176767 350353534 700707068 875883835 1401414136 1751767670 3503535340 7007070680