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7668085900 = 2252263329123
BaseRepresentation
bin1110010010000110…
…11011010010001100
3201210101212010100111
413021003123102030
5111201012222100
63304521405404
7361010440366
oct71103332214
921711763314
107668085900
113285486482
1215a0039864
13952850047
1452a587d36
152ed2d56ba
hex1c90db48c

7668085900 has 36 divisors (see below), whose sum is σ = 16646637672. Its totient is φ = 3065964160.

The previous prime is 7668085853. The next prime is 7668085913. The reversal of 7668085900 is 95808667.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248739 + ... + 277861.

It is an arithmetic number, because the mean of its divisors is an integer number (462406602).

Almost surely, 27668085900 is an apocalyptic number.

It is an amenable number.

7668085900 is an abundant number, since it is smaller than the sum of its proper divisors (8978551772).

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

7668085900 is a wasteful number, since it uses less digits than its factorization.

7668085900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31770 (or 31763 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 7668085900 is about 87567.6075955030. The cubic root of 7668085900 is about 1971.9488988976.

The spelling of 7668085900 in words is "seven billion, six hundred sixty-eight million, eighty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2633 5266 10532 13165 26330 29123 52660 58246 65825 116492 131650 145615 263300 291230 582460 728075 1456150 2912300 76680859 153361718 306723436 383404295 766808590 1533617180 1917021475 3834042950 7668085900