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8028396402 = 2313102928159
BaseRepresentation
bin1110111101000011…
…11001101101110010
3202201111211210102220
413132201321231302
5112420232141102
63404352221510
7402644146335
oct73641715562
922644753386
108028396402
11344a903054
12168083a896
139ac3a6220
1456237a61c
1531ec591bc
hex1de879b72

8028396402 has 16 divisors (see below), whose sum is σ = 17291930880. Its totient is φ = 2470275792.

The previous prime is 8028396377. The next prime is 8028396407. The reversal of 8028396402 is 2046938208.

It is not an unprimeable number, because it can be changed into a prime (8028396407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51464002 + ... + 51464157.

It is an arithmetic number, because the mean of its divisors is an integer number (1080745680).

Almost surely, 28028396402 is an apocalyptic number.

8028396402 is an abundant number, since it is smaller than the sum of its proper divisors (9263534478).

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

8028396402 is a wasteful number, since it uses less digits than its factorization.

8028396402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102928177.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8028396402 is about 89601.3191978779. The cubic root of 8028396402 is about 2002.3635724955.

The spelling of 8028396402 in words is "eight billion, twenty-eight million, three hundred ninety-six thousand, four hundred two".

Divisors: 1 2 3 6 13 26 39 78 102928159 205856318 308784477 617568954 1338066067 2676132134 4014198201 8028396402