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2388793972 = 224463133811
BaseRepresentation
bin1000111001100010…
…0001101001110100
320011110221022021211
42032120201221310
514343012401342
61033012051204
7113124261625
oct21630415164
96143838254
102388793972
1110164592a4
12568003b04
132c0b94176
14189383a4c
15deab0c17
hex8e621a74

2388793972 has 12 divisors (see below), whose sum is σ = 4181357376. Its totient is φ = 1194120440.

The previous prime is 2388793949. The next prime is 2388793987. The reversal of 2388793972 is 2793978832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49054 + ... + 84757.

It is an arithmetic number, because the mean of its divisors is an integer number (348446448).

Almost surely, 22388793972 is an apocalyptic number.

It is an amenable number.

2388793972 is a deficient number, since it is larger than the sum of its proper divisors (1792563404).

2388793972 is a wasteful number, since it uses less digits than its factorization.

2388793972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138278 (or 138276 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The square root of 2388793972 is about 48875.2899940246. The cubic root of 2388793972 is about 1336.7788472946.

The spelling of 2388793972 in words is "two billion, three hundred eighty-eight million, seven hundred ninety-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 4463 8926 17852 133811 267622 535244 597198493 1194396986 2388793972