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4240990512 = 2432112677393
BaseRepresentation
bin1111110011001000…
…0110000100110000
3101221120011122021200
43330302012010300
532141143144022
61540455051200
7210044552553
oct37462060460
911846148250
104240990512
111886a23a40
129a4370b00
1352782b355
142c336669a
1519c4c9bac
hexfcc86130

4240990512 has 60 divisors (see below), whose sum is σ = 12947877384. Its totient is φ = 1285148160.

The previous prime is 4240990483. The next prime is 4240990519. The reversal of 4240990512 is 2150990424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4240990519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337113 + ... + 1340280.

Almost surely, 24240990512 is an apocalyptic number.

It is an amenable number.

4240990512 is an abundant number, since it is smaller than the sum of its proper divisors (8706886872).

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

4240990512 is a wasteful number, since it uses less digits than its factorization.

4240990512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677418 (or 2677409 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4240990512 is about 65122.8877738081. The cubic root of 4240990512 is about 1618.6604930916.

The spelling of 4240990512 in words is "four billion, two hundred forty million, nine hundred ninety thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 2677393 5354786 8032179 10709572 16064358 21419144 24096537 29451323 32128716 42838288 48193074 58902646 64257432 88353969 96386148 117805292 128514864 176707938 192772296 235610584 265061907 353415876 385544592 471221168 530123814 706831752 1060247628 1413663504 2120495256 4240990512