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401464679 = 7115213827
BaseRepresentation
bin10111111011011…
…101110101100111
31000222102112000012
4113323131311213
51310233332204
6103500440435
712643251650
oct2773356547
91028375005
10401464679
111966863a0
12b254911b
1365235185
143b466527
15253a276e
hex17eddd67

401464679 has 8 divisors (see below), whose sum is σ = 500527488. Its totient is φ = 312829560.

The previous prime is 401464643. The next prime is 401464681. The reversal of 401464679 is 976464104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401464679 - 28 = 401464423 is a prime.

It is a super-2 number, since 2×4014646792 = 322347776969146082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401424679) 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, 2606837 + ... + 2606990.

It is an arithmetic number, because the mean of its divisors is an integer number (62565936).

Almost surely, 2401464679 is an apocalyptic number.

401464679 is a deficient number, since it is larger than the sum of its proper divisors (99062809).

401464679 is a wasteful number, since it uses less digits than its factorization.

401464679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213845.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 401464679 is about 20036.5835161586. The cubic root of 401464679 is about 737.7045248709.

The spelling of 401464679 in words is "four hundred one million, four hundred sixty-four thousand, six hundred seventy-nine".

Divisors: 1 7 11 77 5213827 36496789 57352097 401464679