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13290741460 = 225664537073
BaseRepresentation
bin11000110000011000…
…01001111011010100
31021022020212121202201
430120030021323110
5204204412211320
610034454414244
7650233303243
oct143014117324
937266777681
1013290741460
115700305857
1226ab061384
13133a6aa579
1490120c95a
1552bc3270a
hex318309ed4

13290741460 has 12 divisors (see below), whose sum is σ = 27910557108. Its totient is φ = 5316296576.

The previous prime is 13290741437. The next prime is 13290741479. The reversal of 13290741460 is 6414709231.

It can be written as a sum of positive squares in 2 ways, for example, as 7831896004 + 5458845456 = 88498^2 + 73884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332268517 + ... + 332268556.

It is an arithmetic number, because the mean of its divisors is an integer number (2325879759).

Almost surely, 213290741460 is an apocalyptic number.

13290741460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13290741460 is an abundant number, since it is smaller than the sum of its proper divisors (14619815648).

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

13290741460 is a wasteful number, since it uses less digits than its factorization.

13290741460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664537082 (or 664537080 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13290741460 in words is "thirteen billion, two hundred ninety million, seven hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 664537073 1329074146 2658148292 3322685365 6645370730 13290741460