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401376702 = 23457146381
BaseRepresentation
bin10111111011001…
…000010110111110
31000222021001022210
4113323020112332
51310223023302
6103454521250
712642434316
oct2773102676
91028231283
10401376702
11196626291
12b2506226
136520410c
143b442446
152538666c
hex17ec85be

401376702 has 16 divisors (see below), whose sum is σ = 804515472. Its totient is φ = 133498560.

The previous prime is 401376697. The next prime is 401376707. The reversal of 401376702 is 207673104.

It is an interprime number because it is at equal distance from previous prime (401376697) and next prime (401376707).

It is a super-2 number, since 2×4013767022 = 322206513816793608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401376702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401376707) 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, 70449 + ... + 75932.

It is an arithmetic number, because the mean of its divisors is an integer number (50282217).

Almost surely, 2401376702 is an apocalyptic number.

401376702 is an abundant number, since it is smaller than the sum of its proper divisors (403138770).

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

401376702 is a wasteful number, since it uses less digits than its factorization.

401376702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146843.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 401376702 is about 20034.3879866593. The cubic root of 401376702 is about 737.6506340591.

The spelling of 401376702 in words is "four hundred one million, three hundred seventy-six thousand, seven hundred two".

Divisors: 1 2 3 6 457 914 1371 2742 146381 292762 439143 878286 66896117 133792234 200688351 401376702