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11407806387 = 323793344417
BaseRepresentation
bin10101001111111010…
…10100111110110011
31002110000210121102200
422213331110332303
5141330344301022
65123552514243
7552460516515
oct124775247663
932400717380
1011407806387
11492445586a
12226454b983
1310ca5701c3
147a3107bb5
1546b795bac
hex2a7f54fb3

11407806387 has 12 divisors (see below), whose sum is σ = 16521424920. Its totient is φ = 7585135488.

The previous prime is 11407806383. The next prime is 11407806413. The reversal of 11407806387 is 78360870411.

11407806387 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 7 + 8 + 0 + 638 + 7 = 666.

It is not a de Polignac number, because 11407806387 - 22 = 11407806383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11407806383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668798 + ... + 1675619.

It is an arithmetic number, because the mean of its divisors is an integer number (1376785410).

Almost surely, 211407806387 is an apocalyptic number.

11407806387 is a deficient number, since it is larger than the sum of its proper divisors (5113618533).

11407806387 is a wasteful number, since it uses less digits than its factorization.

11407806387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344802 (or 3344799 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 11407806387 in words is "eleven billion, four hundred seven million, eight hundred six thousand, three hundred eighty-seven".

Divisors: 1 3 9 379 1137 3411 3344417 10033251 30099753 1267534043 3802602129 11407806387