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10172461172 = 222543115293
BaseRepresentation
bin10010111100101001…
…10111000001110100
3222020221021120101012
421132110313001310
5131313122224142
64401223051352
7510040331126
oct113624670164
928227246335
1010172461172
1143500a8705
121b7a8a0b58
13c61651ac3
146c7017216
153e80c7882
hex25e537074

10172461172 has 6 divisors (see below), whose sum is σ = 17801807058. Its totient is φ = 5086230584.

The previous prime is 10172461157. The next prime is 10172461181. The reversal of 10172461172 is 27116427101.

10172461172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9967226896 + 205234276 = 99836^2 + 14326^2 .

It is a super-2 number, since 2×101724611722 (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1271557643 + ... + 1271557650.

It is an arithmetic number, because the mean of its divisors is an integer number (2966967843).

Almost surely, 210172461172 is an apocalyptic number.

It is an amenable number.

10172461172 is a deficient number, since it is larger than the sum of its proper divisors (7629345886).

10172461172 is a wasteful number, since it uses less digits than its factorization.

10172461172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543115297 (or 2543115295 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 10172461172 its reverse (27116427101), we get a palindrome (37288888273).

The spelling of 10172461172 in words is "ten billion, one hundred seventy-two million, four hundred sixty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 2543115293 5086230586 10172461172