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2430292804 = 221574
BaseRepresentation
bin1001000011011011…
…0101001101000100
320021101000122222121
42100312311031010
514434123332204
61041053335324
7114140101522
oct22066651504
96241018877
102430292804
111037922a55
12579a97544
132c9663ca4
14190aa7312
15e355bb54
hex90db5344

2430292804 has 15 divisors (see below), whose sum is σ = 4280275307. Its totient is φ = 1207406616.

The previous prime is 2430292801. The next prime is 2430292841. The reversal of 2430292804 is 4082920342.

The square root of 2430292804 is 49298.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 416078404 + 2014214400 = 20398^2 + 44880^2 .

It is an ABA number since it can be written as A⋅BA, here for A=4, B=157.

It is a super-2 number, since 2×24302928042 = 11812646226348364832, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430292804.

It is not an unprimeable number, because it can be changed into a prime (2430292801) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 15479494 + ... + 15479650.

Almost surely, 22430292804 is an apocalyptic number.

2430292804 is the 49298-th square number.

It is an amenable number.

2430292804 is a deficient number, since it is larger than the sum of its proper divisors (1849982503).

2430292804 is an frugal number, since it uses more digits than its factorization.

2430292804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The cubic root of 2430292804 is about 1344.4754206970.

The spelling of 2430292804 in words is "two billion, four hundred thirty million, two hundred ninety-two thousand, eight hundred four".

Divisors: 1 2 4 157 314 628 24649 49298 98596 3869893 7739786 15479572 607573201 1215146402 2430292804