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11457245652 = 223954770471
BaseRepresentation
bin10101010101110011…
…11011000111010100
31002120110211101100120
422222321323013110
5141431023330102
65132520311540
7553630660356
oct125271730724
932513741316
1011457245652
11494a353266
1222790125b0
1311078902c8
147a98d70d6
15470cae6bc
hex2aae7b1d4

11457245652 has 12 divisors (see below), whose sum is σ = 26733573216. Its totient is φ = 3819081880.

The previous prime is 11457245627. The next prime is 11457245669. The reversal of 11457245652 is 25654275411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477385224 + ... + 477385247.

It is an arithmetic number, because the mean of its divisors is an integer number (2227797768).

Almost surely, 211457245652 is an apocalyptic number.

11457245652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11457245652 is an abundant number, since it is smaller than the sum of its proper divisors (15276327564).

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

11457245652 is a wasteful number, since it uses less digits than its factorization.

11457245652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954770478 (or 954770476 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The spelling of 11457245652 in words is "eleven billion, four hundred fifty-seven million, two hundred forty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 954770471 1909540942 2864311413 3819081884 5728622826 11457245652