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2425653021 = 31173504637
BaseRepresentation
bin1001000010010100…
…1000011100011101
320021001021221101210
42100211020130131
514431431344041
61040410055033
7114052465461
oct22045103435
96231257353
102425653021
111035244020
1257841a479
132c86cb15c
1419021a4a1
15e2e42016
hex9094871d

2425653021 has 8 divisors (see below), whose sum is σ = 3528222624. Its totient is φ = 1470092720.

The previous prime is 2425653019. The next prime is 2425653023. The reversal of 2425653021 is 1203565242.

It is an interprime number because it is at equal distance from previous prime (2425653019) and next prime (2425653023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2425653021 - 21 = 2425653019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425653021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425653023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36752286 + ... + 36752351.

It is an arithmetic number, because the mean of its divisors is an integer number (441027828).

Almost surely, 22425653021 is an apocalyptic number.

It is an amenable number.

2425653021 is a deficient number, since it is larger than the sum of its proper divisors (1102569603).

2425653021 is a wasteful number, since it uses less digits than its factorization.

2425653021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73504651.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2425653021 is about 49250.9189863499. The cubic root of 2425653021 is about 1343.6192758182.

It can be divided in two parts, 24256 and 53021, that added together give a palindrome (77277).

The spelling of 2425653021 in words is "two billion, four hundred twenty-five million, six hundred fifty-three thousand, twenty-one".

Divisors: 1 3 11 33 73504637 220513911 808551007 2425653021