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412894539961 = 449279190343
BaseRepresentation
bin1100000001000100110…
…11101011000010111001
31110110202022220212110221
412000202123223002321
523231102000234321
6513403042540041
741554624452661
oct6004233530271
91413668825427
10412894539961
1114a1202270a2
1268031667621
132cc21c07247
1415dac9191a1
15ab18967e41
hex60226eb0b9

412894539961 has 4 divisors (see below), whose sum is σ = 412903775232. Its totient is φ = 412885304692.

The previous prime is 412894539943. The next prime is 412894540021. The reversal of 412894539961 is 169935498214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412894539961 - 27 = 412894539833 is a prime.

It is a super-2 number, since 2×4128945399612 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412894539961.

It is not an unprimeable number, because it can be changed into a prime (412894569961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550245 + ... + 4640098.

It is an arithmetic number, because the mean of its divisors is an integer number (103225943808).

Almost surely, 2412894539961 is an apocalyptic number.

It is an amenable number.

412894539961 is a deficient number, since it is larger than the sum of its proper divisors (9235271).

412894539961 is an equidigital number, since it uses as much as digits as its factorization.

412894539961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235270.

The product of its digits is 16796160, while the sum is 61.

The spelling of 412894539961 in words is "four hundred twelve billion, eight hundred ninety-four million, five hundred thirty-nine thousand, nine hundred sixty-one".

Divisors: 1 44927 9190343 412894539961