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2398423984 = 241114999091
BaseRepresentation
bin1000111011110101…
…0000101110110000
320012011001120011221
42032331100232300
514402444031414
61033554314424
7113302160515
oct21675205660
96164046157
102398423984
111020936490
1256b288a14
132c2b864b8
1418a76d30c
15e0864224
hex8ef50bb0

2398423984 has 40 divisors (see below), whose sum is σ = 5073336000. Its totient is φ = 1089345600.

The previous prime is 2398423967. The next prime is 2398423987. The reversal of 2398423984 is 4893248932.

2398423984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) 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 (2398423987) 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, 259279 + ... + 268369.

It is an arithmetic number, because the mean of its divisors is an integer number (126833400).

Almost surely, 22398423984 is an apocalyptic number.

It is an amenable number.

2398423984 is an abundant number, since it is smaller than the sum of its proper divisors (2674912016).

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

2398423984 is a wasteful number, since it uses less digits than its factorization.

2398423984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609 (or 10603 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 2398423984 is about 48973.7070681810. The cubic root of 2398423984 is about 1338.5727701469.

The spelling of 2398423984 in words is "two billion, three hundred ninety-eight million, four hundred twenty-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 1499 2998 5996 9091 11992 16489 18182 23984 32978 36364 65956 72728 100001 131912 145456 200002 263824 400004 800008 1600016 13627409 27254818 54509636 109019272 149901499 218038544 299802998 599605996 1199211992 2398423984