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8002397076 = 223666866423
BaseRepresentation
bin1110111001111101…
…01110001110010100
3202122200220220001220
413130332232032110
5112342103201301
63402023050340
7402210152502
oct73476561624
922580826056
108002397076
113437165403
121673ba09b0
139a6ba21cb
1455cb2d672
1531c820936
hex1dcfae394

8002397076 has 12 divisors (see below), whose sum is σ = 18672259872. Its totient is φ = 2667465688.

The previous prime is 8002397069. The next prime is 8002397077. The reversal of 8002397076 is 6707932008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002397077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333433200 + ... + 333433223.

It is an arithmetic number, because the mean of its divisors is an integer number (1556021656).

Almost surely, 28002397076 is an apocalyptic number.

It is an amenable number.

8002397076 is an abundant number, since it is smaller than the sum of its proper divisors (10669862796).

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

8002397076 is a wasteful number, since it uses less digits than its factorization.

8002397076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666866430 (or 666866428 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 8002397076 is about 89456.1181585698. The cubic root of 8002397076 is about 2000.1997363854.

The spelling of 8002397076 in words is "eight billion, two million, three hundred ninety-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 666866423 1333732846 2000599269 2667465692 4001198538 8002397076