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8523379002 = 231420563167
BaseRepresentation
bin1111111000000100…
…00111000100111010
3211000000020111220210
413330002013010322
5114423441112002
63525433331550
7421134345315
oct77402070472
924000214823
108523379002
113684252886
12179a566bb6
13a5aac2638
145abdc797c
1534d43096c
hex1fc08713a

8523379002 has 8 divisors (see below), whose sum is σ = 17046758016. Its totient is φ = 2841126332.

The previous prime is 8523378973. The next prime is 8523379021. The reversal of 8523379002 is 2009733258.

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

8523379002 is an admirable number.

It is a super-2 number, since 2×85233790022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710281578 + ... + 710281589.

It is an arithmetic number, because the mean of its divisors is an integer number (2130844752).

Almost surely, 28523379002 is an apocalyptic number.

8523379002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8523379002 is a wasteful number, since it uses less digits than its factorization.

8523379002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420563172.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 8523379002 is about 92322.1479494493. The cubic root of 8523379002 is about 2042.6969170041.

The spelling of 8523379002 in words is "eight billion, five hundred twenty-three million, three hundred seventy-nine thousand, two".

Divisors: 1 2 3 6 1420563167 2841126334 4261689501 8523379002