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7666750342372 = 2211174244325963
BaseRepresentation
bin110111110010000110111…
…1011100100010011100100
31000010221020000100202112011
41233210031323210103210
52001103001041423442
624150020111204004
71420622135444332
oct157441573442344
930127200322464
107666750342372
1124964a5773050
12a39a4b216604
13437c82396334
141c710369cb52
15d466a721117
hex6f90dee44e4

7666750342372 has 12 divisors (see below), whose sum is σ = 14636523380976. Its totient is φ = 3484886519240.

The previous prime is 7666750342351. The next prime is 7666750342379. The reversal of 7666750342372 is 2732430576667.

It is a super-2 number, since 2×76667503423722 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7666750342379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87122162938 + ... + 87122163025.

It is an arithmetic number, because the mean of its divisors is an integer number (1219710281748).

Almost surely, 27666750342372 is an apocalyptic number.

It is an amenable number.

7666750342372 is a deficient number, since it is larger than the sum of its proper divisors (6969773038604).

7666750342372 is a wasteful number, since it uses less digits than its factorization.

7666750342372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174244325978 (or 174244325976 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 58.

The spelling of 7666750342372 in words is "seven trillion, six hundred sixty-six billion, seven hundred fifty million, three hundred forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 174244325963 348488651926 696977303852 1916687585593 3833375171186 7666750342372