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412680431 = 1093786059
BaseRepresentation
bin11000100110010…
…000000011101111
31001202112100010102
4120212100003233
51321121233211
6104541101315
713140503642
oct3046200357
91052470112
10412680431
111a1a46a09
12b625783b
1367661207
143cb45a59
152636aa3b
hex189900ef

412680431 has 4 divisors (see below), whose sum is σ = 416466600. Its totient is φ = 408894264.

The previous prime is 412680413. The next prime is 412680439. The reversal of 412680431 is 134086214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134086214 = 267043107.

It is a cyclic number.

It is not a de Polignac number, because 412680431 - 214 = 412664047 is a prime.

It is a super-2 number, since 2×4126804312 = 340610276260691522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412680394 and 412680403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412680439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892921 + ... + 1893138.

It is an arithmetic number, because the mean of its divisors is an integer number (104116650).

Almost surely, 2412680431 is an apocalyptic number.

412680431 is a deficient number, since it is larger than the sum of its proper divisors (3786169).

412680431 is a wasteful number, since it uses less digits than its factorization.

412680431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786168.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 412680431 is about 20314.5374301262. The cubic root of 412680431 is about 744.5112966861.

The spelling of 412680431 in words is "four hundred twelve million, six hundred eighty thousand, four hundred thirty-one".

Divisors: 1 109 3786059 412680431