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2474317920 = 253523792837
BaseRepresentation
bin1001001101111011…
…0001100001100000
320101102212101002110
42103132301201200
520031411133140
61045305115320
7115213232604
oct22336614140
96342771073
102474317920
11105a762748
12590788b40
13305809959
14196887504
15e7356380
hex937b1860

2474317920 has 192 divisors, whose sum is σ = 8238827520. Its totient is φ = 622921728.

The previous prime is 2474317919. The next prime is 2474317927. The reversal of 2474317920 is 297134742.

It is a super-2 number, since 2×24743179202 = 12244498338466252800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474317927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870742 + ... + 873578.

It is an arithmetic number, because the mean of its divisors is an integer number (42910560).

Almost surely, 22474317920 is an apocalyptic number.

2474317920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2474317920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119413760).

2474317920 is an abundant number, since it is smaller than the sum of its proper divisors (5764509600).

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

2474317920 is a wasteful number, since it uses less digits than its factorization.

2474317920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2474317920 is about 49742.5162210357. The cubic root of 2474317920 is about 1352.5453432978.

The spelling of 2474317920 in words is "two billion, four hundred seventy-four million, three hundred seventeen thousand, nine hundred twenty".