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2663929242 = 233133794771
BaseRepresentation
bin1001111011001000…
…0101010110011010
320212122122121221000
42132302011112122
520423431213432
61120201125430
7123005011362
oct23662052632
96778577830
102663929242
11114779a517
12624189876
13335b974c0
141b3b239a2
15108d0c57c
hex9ec8559a

2663929242 has 32 divisors (see below), whose sum is σ = 6375216960. Its totient is φ = 819670320.

The previous prime is 2663929199. The next prime is 2663929271. The reversal of 2663929242 is 2429293662.

2663929242 is a `hidden beast` number, since 2 + 6 + 639 + 2 + 9 + 2 + 4 + 2 = 666.

2663929242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1896684 + ... + 1898087.

It is an arithmetic number, because the mean of its divisors is an integer number (199225530).

Almost surely, 22663929242 is an apocalyptic number.

2663929242 is an abundant number, since it is smaller than the sum of its proper divisors (3711287718).

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

2663929242 is a wasteful number, since it uses less digits than its factorization.

2663929242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794795 (or 3794789 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2663929242 is about 51613.2661435023. The cubic root of 2663929242 is about 1386.2478801792.

The spelling of 2663929242 in words is "two billion, six hundred sixty-three million, nine hundred twenty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 3794771 7589542 11384313 22768626 34152939 49332023 68305878 98664046 102458817 147996069 204917634 295992138 443988207 887976414 1331964621 2663929242