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2428286451 = 331228111447
BaseRepresentation
bin1001000010111100…
…1011010111110011
320021020020201210020
42100233023113303
514433120131301
61040542334523
7114114044223
oct22057132763
96236221706
102428286451
111036782608
1257928a443
132c91109b6
14190704083
15e32b2436
hex90bcb5f3

2428286451 has 16 divisors (see below), whose sum is σ = 3343915008. Its totient is φ = 1565812800.

The previous prime is 2428286449. The next prime is 2428286453. The reversal of 2428286451 is 1546828242.

It is an interprime number because it is at equal distance from previous prime (2428286449) and next prime (2428286453).

It is not a de Polignac number, because 2428286451 - 21 = 2428286449 is a prime.

It is a super-2 number, since 2×24282864512 = 11793150176220350802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2428286453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206410 + ... + 217856.

It is an arithmetic number, because the mean of its divisors is an integer number (208994688).

Almost surely, 22428286451 is an apocalyptic number.

2428286451 is a deficient number, since it is larger than the sum of its proper divisors (915628557).

2428286451 is a wasteful number, since it uses less digits than its factorization.

2428286451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762.

The product of its digits is 245760, while the sum is 42.

The square root of 2428286451 is about 49277.6465651516. The cubic root of 2428286451 is about 1344.1053370396.

The spelling of 2428286451 in words is "two billion, four hundred twenty-eight million, two hundred eighty-six thousand, four hundred fifty-one".

Divisors: 1 3 31 93 2281 6843 11447 34341 70711 212133 354857 1064571 26110607 78331821 809428817 2428286451