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1474502680 = 2357294143103
BaseRepresentation
bin101011111100011…
…0010000000011000
310210202112111102101
41113320302000120
511004433041210
6402151413144
751353031430
oct12770620030
93722474371
101474502680
11697355762
123519841b4
131a66358c1
14ddb872c0
15896aea3a
hex57e32018

1474502680 has 256 divisors, whose sum is σ = 4151347200. Its totient is φ = 460615680.

The previous prime is 1474502677. The next prime is 1474502681. The reversal of 1474502680 is 862054741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474502681) 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 63 ways as a sum of consecutive naturals, for example, 14315509 + ... + 14315611.

It is an arithmetic number, because the mean of its divisors is an integer number (16216200).

Almost surely, 21474502680 is an apocalyptic number.

1474502680 is a gapful number since it is divisible by the number (10) 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 1474502680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2075673600).

1474502680 is an abundant number, since it is smaller than the sum of its proper divisors (2676844520).

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

1474502680 is a wasteful number, since it uses less digits than its factorization.

1474502680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1474502680 is about 38399.2536385800. The cubic root of 1474502680 is about 1138.1911089005.

The spelling of 1474502680 in words is "one billion, four hundred seventy-four million, five hundred two thousand, six hundred eighty".