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1364884460 = 22568244223
BaseRepresentation
bin101000101011010…
…0111101111101100
310112010021022111022
41101112213233230
510243402300320
6343234113312
745552216662
oct12126475754
93463238438
101364884460
11640494995
1232111b838
13189a05254
14cd3b0c32
157ec5a325
hex515a7bec

1364884460 has 12 divisors (see below), whose sum is σ = 2866257408. Its totient is φ = 545953776.

The previous prime is 1364884439. The next prime is 1364884463. The reversal of 1364884460 is 644884631.

It is not an unprimeable number, because it can be changed into a prime (1364884463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34122092 + ... + 34122131.

It is an arithmetic number, because the mean of its divisors is an integer number (238854784).

Almost surely, 21364884460 is an apocalyptic number.

1364884460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364884460 is an abundant number, since it is smaller than the sum of its proper divisors (1501372948).

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

1364884460 is a wasteful number, since it uses less digits than its factorization.

1364884460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68244232 (or 68244230 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 1364884460 is about 36944.3427333604. The cubic root of 1364884460 is about 1109.2564508751.

The spelling of 1364884460 in words is "one billion, three hundred sixty-four million, eight hundred eighty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 68244223 136488446 272976892 341221115 682442230 1364884460