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8029036940 = 225401451847
BaseRepresentation
bin1110111101001000…
…10110000110001100
3202201120001100002112
413132210112012030
5112420413140230
63404414043152
7402652454651
oct73644260614
922646040075
108029036940
113450200321
121680aa94b8
139ac56b942
145624a5c28
1531ed33d95
hex1de91618c

8029036940 has 12 divisors (see below), whose sum is σ = 16860977616. Its totient is φ = 3211614768.

The previous prime is 8029036907. The next prime is 8029036943. The reversal of 8029036940 is 496309208.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8029036943) 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, 200725904 + ... + 200725943.

It is an arithmetic number, because the mean of its divisors is an integer number (1405081468).

Almost surely, 28029036940 is an apocalyptic number.

It is an amenable number.

8029036940 is an abundant number, since it is smaller than the sum of its proper divisors (8831940676).

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

8029036940 is a wasteful number, since it uses less digits than its factorization.

8029036940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401451856 (or 401451854 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 8029036940 is about 89604.8935047635. The cubic root of 8029036940 is about 2002.4168233062.

The spelling of 8029036940 in words is "eight billion, twenty-nine million, thirty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 401451847 802903694 1605807388 2007259235 4014518470 8029036940