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1453116460 = 22572655823
BaseRepresentation
bin101011010011100…
…1100110000101100
310202021021222001011
41112213030300230
510433444211320
6400105155004
751003200065
oct12647146054
93667258034
101453116460
116862789a4
1234678ba64
131a2088533
14dadbb56c
158788805a
hex569ccc2c

1453116460 has 12 divisors (see below), whose sum is σ = 3051544608. Its totient is φ = 581246576.

The previous prime is 1453116419. The next prime is 1453116461. The reversal of 1453116460 is 646113541.

It is a super-2 number, since 2×14531164602 = 4223094892645863200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453116461) 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, 36327892 + ... + 36327931.

It is an arithmetic number, because the mean of its divisors is an integer number (254295384).

Almost surely, 21453116460 is an apocalyptic number.

1453116460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453116460 is an abundant number, since it is smaller than the sum of its proper divisors (1598428148).

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

1453116460 is a wasteful number, since it uses less digits than its factorization.

1453116460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72655832 (or 72655830 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1453116460 is about 38119.7646897249. The cubic root of 1453116460 is about 1132.6615051324.

The spelling of 1453116460 in words is "one billion, four hundred fifty-three million, one hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 72655823 145311646 290623292 363279115 726558230 1453116460