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4309979290 = 25312541829
BaseRepresentation
bin1000000001110010…
…10001000010011010
3102010100222122002121
410000321101002122
532311323314130
61551401451454
7211543135201
oct40071210232
912110878077
104309979290
111911964261
12a034a0b8a
13538c04806
142cc5a4238
151a35a5d7a
hex100e5109a

4309979290 has 48 divisors (see below), whose sum is σ = 8040797640. Its totient is φ = 1663286400.

The previous prime is 4309979257. The next prime is 4309979329. The reversal of 4309979290 is 929799034.

It can be written as a sum of positive squares in 4 ways, for example, as 3400172721 + 909806569 = 58311^2 + 30163^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5198596 + ... + 5199424.

Almost surely, 24309979290 is an apocalyptic number.

4309979290 is a deficient number, since it is larger than the sum of its proper divisors (3730818350).

4309979290 is a wasteful number, since it uses less digits than its factorization.

4309979290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 4309979290 is about 65650.4325195196. The cubic root of 4309979290 is about 1627.3903176272.

The spelling of 4309979290 in words is "four billion, three hundred nine million, nine hundred seventy-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 541 829 961 1082 1658 1922 2705 4145 4805 5410 8290 9610 16771 25699 33542 51398 83855 128495 167710 256990 448489 519901 796669 896978 1039802 1593338 2242445 2599505 3983345 4484890 5199010 7966690 13903159 27806318 69515795 139031590 430997929 861995858 2154989645 4309979290