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7630536680 = 2351320996991
BaseRepresentation
bin1110001101101000…
…01011111111101000
3201200210012102111122
413012310023333220
5111111404133210
63301100514412
7360043330424
oct70664137750
921623172448
107630536680
11326626a168
12158b54ba08
13947b33b80
145255b1b84
152e9d69b55
hex1c6d0bfe8

7630536680 has 64 divisors (see below), whose sum is σ = 18500832000. Its totient is φ = 2815683840.

The previous prime is 7630536647. The next prime is 7630536703. The reversal of 7630536680 is 866350367.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087985 + ... + 1094975.

It is an arithmetic number, because the mean of its divisors is an integer number (289075500).

Almost surely, 27630536680 is an apocalyptic number.

It is an amenable number.

7630536680 is an abundant number, since it is smaller than the sum of its proper divisors (10870295320).

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

7630536680 is a wasteful number, since it uses less digits than its factorization.

7630536680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114 (or 9110 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 7630536680 is about 87352.9431673599. The cubic root of 7630536680 is about 1968.7248724701.

The spelling of 7630536680 in words is "seven billion, six hundred thirty million, five hundred thirty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 2099 4198 6991 8396 10495 13982 16792 20990 27287 27964 34955 41980 54574 55928 69910 83960 90883 109148 136435 139820 181766 218296 272870 279640 363532 454415 545740 727064 908830 1091480 1817660 3635320 14674109 29348218 58696436 73370545 117392872 146741090 190763417 293482180 381526834 586964360 763053668 953817085 1526107336 1907634170 3815268340 7630536680