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1478915052 = 22310710910567
BaseRepresentation
bin101100000100110…
…0111001111101100
310211001211200001120
41120021213033230
511012100240202
6402430140540
751435366456
oct13011471754
93731750046
101478915052
1169989984a
12353351750
131a751c084
141005b52d6
1589c820bc
hex582673ec

1478915052 has 48 divisors (see below), whose sum is σ = 3515339520. Its totient is φ = 483838272.

The previous prime is 1478915029. The next prime is 1478915089. The reversal of 1478915052 is 2505198741.

1478915052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1478914995 and 1478915013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134673 + ... + 145239.

It is an arithmetic number, because the mean of its divisors is an integer number (73236240).

Almost surely, 21478915052 is an apocalyptic number.

1478915052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1478915052 is an abundant number, since it is smaller than the sum of its proper divisors (2036424468).

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

1478915052 is a wasteful number, since it uses less digits than its factorization.

1478915052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 1478915052 is about 38456.6645979601. The cubic root of 1478915052 is about 1139.3253040610.

The spelling of 1478915052 in words is "one billion, four hundred seventy-eight million, nine hundred fifteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 107 109 214 218 321 327 428 436 642 654 1284 1308 10567 11663 21134 23326 31701 34989 42268 46652 63402 69978 126804 139956 1130669 1151803 2261338 2303606 3392007 3455409 4522676 4607212 6784014 6910818 13568028 13821636 123242921 246485842 369728763 492971684 739457526 1478915052