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7650676621 = 71397862977
BaseRepresentation
bin1110010000000010…
…00000111110001101
3201202012002122022101
413020001000332031
5111132033122441
63303100315101
7360406451440
oct71001007615
921665078271
107650676621
113276675645
121596242a91
1394c065bb3
14528135657
152eb9e7231
hex1c8040f8d

7650676621 has 8 divisors (see below), whose sum is σ = 8806535360. Its totient is φ = 6510544128.

The previous prime is 7650676531. The next prime is 7650676633. The reversal of 7650676621 is 1266760567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7650676621 - 29 = 7650676109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650676661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930516 + ... + 3932461.

It is an arithmetic number, because the mean of its divisors is an integer number (1100816920).

Almost surely, 27650676621 is an apocalyptic number.

It is an amenable number.

7650676621 is a deficient number, since it is larger than the sum of its proper divisors (1155858739).

7650676621 is a wasteful number, since it uses less digits than its factorization.

7650676621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863123.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 7650676621 is about 87468.1463219611. The cubic root of 7650676621 is about 1970.4554265843.

The spelling of 7650676621 in words is "seven billion, six hundred fifty million, six hundred seventy-six thousand, six hundred twenty-one".