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2474256893 = 191017331759
BaseRepresentation
bin1001001101111010…
…0010100111111101
320101102202021101012
42103132202213331
520031402210033
61045303525005
7115212556643
oct22336424775
96342667335
102474256893
11105a720909
12590759765
133057b7c44
1419686d193
15e7343248
hex937a29fd

2474256893 has 16 divisors (see below), whose sum is σ = 2635353600. Its totient is φ = 2316340800.

The previous prime is 2474256881. The next prime is 2474256913. The reversal of 2474256893 is 3986524742.

It is a cyclic number.

It is not a de Polignac number, because 2474256893 - 212 = 2474252797 is a prime.

It is a super-2 number, since 2×24742568932 = 12243894345116026898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474255893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405748 + ... + 1407506.

It is an arithmetic number, because the mean of its divisors is an integer number (164709600).

Almost surely, 22474256893 is an apocalyptic number.

It is an amenable number.

2474256893 is a deficient number, since it is larger than the sum of its proper divisors (161096707).

2474256893 is a wasteful number, since it uses less digits than its factorization.

2474256893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612.

The product of its digits is 2903040, while the sum is 50.

The square root of 2474256893 is about 49741.9027882931. The cubic root of 2474256893 is about 1352.5342234032.

The spelling of 2474256893 in words is "two billion, four hundred seventy-four million, two hundred fifty-six thousand, eight hundred ninety-three".

Divisors: 1 19 101 733 1759 1919 13927 33421 74033 177659 1289347 1406627 3375521 24497593 130224047 2474256893