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4242999732 = 2237315730851
BaseRepresentation
bin1111110011100111…
…0000100110110100
3101221200221201102020
43330321300212310
532142201442412
61541010113140
7210100621416
oct37471604664
911850851366
104242999732
111888076554
129a4b7b7b0
13528082a3a
142c372a9b6
1519c77518c
hexfce709b4

4242999732 has 48 divisors (see below), whose sum is σ = 10100204352. Its totient is φ = 1386028800.

The previous prime is 4242999731. The next prime is 4242999767. The reversal of 4242999732 is 2379992424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242999731) 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, 122107 + ... + 152957.

It is an arithmetic number, because the mean of its divisors is an integer number (210420924).

Almost surely, 24242999732 is an apocalyptic number.

It is an amenable number.

4242999732 is an abundant number, since it is smaller than the sum of its proper divisors (5857204620).

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

4242999732 is a wasteful number, since it uses less digits than its factorization.

4242999732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31088 (or 31086 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 4242999732 is about 65138.3123207840. The cubic root of 4242999732 is about 1618.9160726600.

The spelling of 4242999732 in words is "four billion, two hundred forty-two million, nine hundred ninety-nine thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 73 146 157 219 292 314 438 471 628 876 942 1884 11461 22922 30851 34383 45844 61702 68766 92553 123404 137532 185106 370212 2252123 4504246 4843607 6756369 9008492 9687214 13512738 14530821 19374428 27025476 29061642 58123284 353583311 707166622 1060749933 1414333244 2121499866 4242999732