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10172076784 = 242327641513
BaseRepresentation
bin10010111100100110…
…11001001011110000
3222020220120001002121
421132103121023300
5131313022424114
64401210524024
7510034140352
oct113623311360
928226501077
1010172076784
11434a965931
121b7a736614
13c61548b5c
146c6d570d2
153e804da24
hex25e4d92f0

10172076784 has 20 divisors (see below), whose sum is σ = 20565286416. Its totient is φ = 4864906112.

The previous prime is 10172076767. The next prime is 10172076791. The reversal of 10172076784 is 48767027101.

10172076784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101720767842 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10172076784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13820389 + ... + 13821124.

Almost surely, 210172076784 is an apocalyptic number.

It is an amenable number.

10172076784 is an abundant number, since it is smaller than the sum of its proper divisors (10393209632).

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

10172076784 is a wasteful number, since it uses less digits than its factorization.

10172076784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27641544 (or 27641538 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 10172076784 in words is "ten billion, one hundred seventy-two million, seventy-six thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 27641513 55283026 110566052 221132104 442264208 635754799 1271509598 2543019196 5086038392 10172076784