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2425307420 = 225922113151
BaseRepresentation
bin1001000010001111…
…0100000100011100
320021000122101022202
42100203310010130
514431334314140
61040354431032
7114046526054
oct22043640434
96230571282
102425307420
1110350283a8
12578292478
132c8609a63
1419016a564
15e2dc4915
hex908f411c

2425307420 has 24 divisors (see below), whose sum is σ = 5094085248. Its totient is φ = 969944000.

The previous prime is 2425307411. The next prime is 2425307447. The reversal of 2425307420 is 247035242.

It is a super-3 number, since 3×24253074203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177845 + ... + 190995.

It is an arithmetic number, because the mean of its divisors is an integer number (212253552).

Almost surely, 22425307420 is an apocalyptic number.

2425307420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425307420 is an abundant number, since it is smaller than the sum of its proper divisors (2668777828).

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

2425307420 is a wasteful number, since it uses less digits than its factorization.

2425307420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22381 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2425307420 is about 49247.4102872425. The cubic root of 2425307420 is about 1343.5554609449. Note that the first 3 decimals are identical.

The spelling of 2425307420 in words is "two billion, four hundred twenty-five million, three hundred seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9221 13151 18442 26302 36884 46105 52604 65755 92210 131510 184420 263020 121265371 242530742 485061484 606326855 1212653710 2425307420