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8045914620 = 2235413270697
BaseRepresentation
bin1110111111001001…
…01110100111111100
3202202201210210220210
413133210232213330
5112434223231440
63410215512420
7403246101012
oct73744564774
922681723823
108045914620
113459788817
121686688710
139b2bcab33
1456481a8b2
15321569a80
hex1df92e9fc

8045914620 has 48 divisors (see below), whose sum is σ = 23078045088. Its totient is φ = 2093245440.

The previous prime is 8045914609. The next prime is 8045914633. The reversal of 8045914620 is 264195408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632889 + ... + 1637808.

It is an arithmetic number, because the mean of its divisors is an integer number (480792606).

Almost surely, 28045914620 is an apocalyptic number.

It is an amenable number.

8045914620 is an abundant number, since it is smaller than the sum of its proper divisors (15032130468).

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

8045914620 is a wasteful number, since it uses less digits than its factorization.

8045914620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270750 (or 3270748 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 8045914620 is about 89699.0224026996. The cubic root of 8045914620 is about 2003.8189216109.

The spelling of 8045914620 in words is "eight billion, forty-five million, nine hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 3270697 6541394 9812091 13082788 16353485 19624182 32706970 39248364 49060455 65413940 98120910 134098577 196241820 268197154 402295731 536394308 670492885 804591462 1340985770 1609182924 2011478655 2681971540 4022957310 8045914620