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401018068 = 22119114047
BaseRepresentation
bin10111111001110…
…000110011010100
31000221120211101001
4113321300303110
51310130034233
6103443113044
712636411613
oct2771606324
91027524331
10401018068
111964008a0
12b2372784
1365109ac9
143b38b87a
152531527d
hex17e70cd4

401018068 has 12 divisors (see below), whose sum is σ = 765580032. Its totient is φ = 182280920.

The previous prime is 401018039. The next prime is 401018081. The reversal of 401018068 is 860810104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556980 + ... + 4557067.

It is an arithmetic number, because the mean of its divisors is an integer number (63798336).

Almost surely, 2401018068 is an apocalyptic number.

It is an amenable number.

401018068 is a deficient number, since it is larger than the sum of its proper divisors (364561964).

401018068 is a wasteful number, since it uses less digits than its factorization.

401018068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114062 (or 9114060 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 401018068 is about 20025.4355258506. The cubic root of 401018068 is about 737.4308692455.

The spelling of 401018068 in words is "four hundred one million, eighteen thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 9114047 18228094 36456188 100254517 200509034 401018068