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401341612 = 22715791297
BaseRepresentation
bin10111111010111…
…111110010101100
31000222012021012011
4113322333302230
51310220412422
6103454051004
712642230110
oct2772776254
91028167164
10401341612
11196601991
12b24a9a64
13651c1159
143b433740
152537b077
hex17ebfcac

401341612 has 24 divisors (see below), whose sum is σ = 807804704. Its totient is φ = 170906112.

The previous prime is 401341583. The next prime is 401341613. The reversal of 401341612 is 216143104.

It is a super-2 number, since 2×4013416122 = 322150179045517088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401341613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41253 + ... + 50044.

Almost surely, 2401341612 is an apocalyptic number.

It is an amenable number.

401341612 is an abundant number, since it is smaller than the sum of its proper divisors (406463092).

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

401341612 is a wasteful number, since it uses less digits than its factorization.

401341612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91465 (or 91463 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 401341612 is about 20033.5122232723. The cubic root of 401341612 is about 737.6291372831.

Adding to 401341612 its reverse (216143104), we get a palindrome (617484716).

The spelling of 401341612 in words is "four hundred one million, three hundred forty-one thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 91297 182594 365188 639079 1278158 2556316 14333629 28667258 57334516 100335403 200670806 401341612