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400107010774 = 27923931058221
BaseRepresentation
bin1011101001010000011…
…11000111101011010110
31102020202010221002011211
411310220033013223112
523023404343321044
6503450121452034
740623011322532
oct5645017075326
91366663832154
10400107010774
11144758a82159
126566304101a
132b964867c23
141551849abc2
15a61aed5634
hex5d283c7ad6

400107010774 has 16 divisors (see below), whose sum is σ = 608012032320. Its totient is φ = 197438454720.

The previous prime is 400107010711. The next prime is 400107010817. The reversal of 400107010774 is 477010701004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151017 + ... + 907204.

It is an arithmetic number, because the mean of its divisors is an integer number (38000752020).

Almost surely, 2400107010774 is an apocalyptic number.

400107010774 is a deficient number, since it is larger than the sum of its proper divisors (207905021546).

400107010774 is a wasteful number, since it uses less digits than its factorization.

400107010774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060695.

The product of its (nonzero) digits is 5488, while the sum is 31.

Adding to 400107010774 its reverse (477010701004), we get a palindrome (877117711778).

The spelling of 400107010774 in words is "four hundred billion, one hundred seven million, ten thousand, seven hundred seventy-four".

Divisors: 1 2 79 158 2393 4786 189047 378094 1058221 2116442 83599459 167198918 2532322853 5064645706 200053505387 400107010774