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7630846068 = 22323149185557
BaseRepresentation
bin1110001101101010…
…10111100001110100
3201200210210010220110
413012311113201310
5111111444033233
63301111303020
7360046056426
oct70665274164
921623703813
107630846068
11326646065a
12158b67aa70
13947c11941
14525652816
152e9dcb663
hex1c6d57874

7630846068 has 48 divisors (see below), whose sum is σ = 18704246400. Its totient is φ = 2416681344.

The previous prime is 7630846061. The next prime is 7630846081. The reversal of 7630846068 is 8606480367.

It is a happy number.

It is a super-3 number, since 3×76308460683 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630846061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51655 + ... + 133902.

It is an arithmetic number, because the mean of its divisors is an integer number (389671800).

Almost surely, 27630846068 is an apocalyptic number.

It is an amenable number.

7630846068 is an abundant number, since it is smaller than the sum of its proper divisors (11073400332).

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

7630846068 is a wasteful number, since it uses less digits than its factorization.

7630846068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185736 (or 185734 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 7630846068 is about 87354.7140571131. The cubic root of 7630846068 is about 1968.7514801057.

The spelling of 7630846068 in words is "seven billion, six hundred thirty million, eight hundred forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 149 276 298 447 596 894 1788 3427 6854 10281 13708 20562 41124 185557 371114 556671 742228 1113342 2226684 4267811 8535622 12803433 17071244 25606866 27647993 51213732 55295986 82943979 110591972 165887958 331775916 635903839 1271807678 1907711517 2543615356 3815423034 7630846068