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8468990952 = 233547751859
BaseRepresentation
bin1111110001100101…
…01000101111101000
3210212012220022112120
413320302220233220
5114321030202302
63520211511240
7416604143502
oct77062505750
923765808476
108468990952
113656585284
1217842b8520
13a4c75bb66
145a4aaad72
1534878a9bc
hex1f8ca8be8

8468990952 has 64 divisors (see below), whose sum is σ = 21264153600. Its totient is φ = 2810808000.

The previous prime is 8468990951. The next prime is 8468990989. The reversal of 8468990952 is 2590998648.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8468990951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9858699 + ... + 9859557.

It is an arithmetic number, because the mean of its divisors is an integer number (332252400).

Almost surely, 28468990952 is an apocalyptic number.

It is an amenable number.

8468990952 is an abundant number, since it is smaller than the sum of its proper divisors (12795162648).

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

8468990952 is a wasteful number, since it uses less digits than its factorization.

8468990952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The square root of 8468990952 is about 92027.1207416596. The cubic root of 8468990952 is about 2038.3427967654.

The spelling of 8468990952 in words is "eight billion, four hundred sixty-eight million, nine hundred ninety thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 547 751 859 1094 1502 1641 1718 2188 2253 2577 3004 3282 3436 4376 4506 5154 6008 6564 6872 9012 10308 13128 18024 20616 410797 469873 645109 821594 939746 1232391 1290218 1409619 1643188 1879492 1935327 2464782 2580436 2819238 3286376 3758984 3870654 4929564 5160872 5638476 7741308 9859128 11276952 15482616 352874623 705749246 1058623869 1411498492 2117247738 2822996984 4234495476 8468990952