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12716003172 = 2232943849773
BaseRepresentation
bin10111101011110111…
…01100111101100100
31012211012101220001110
423311323230331210
5202020244100142
65501444025020
7630054146355
oct136573547544
935735356043
1012716003172
115435941434
12256a692170
1312785b8042
14888b5dd2c
154e655499c
hex2f5eecf64

12716003172 has 48 divisors (see below), whose sum is σ = 31407647040. Its totient is φ = 3997327488.

The previous prime is 12716003171. The next prime is 12716003177. The reversal of 12716003172 is 27130061721.

It is a super-3 number, since 3×127160031723 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12716003171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409923 + ... + 439850.

It is an arithmetic number, because the mean of its divisors is an integer number (654325980).

Almost surely, 212716003172 is an apocalyptic number.

12716003172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12716003172 is an abundant number, since it is smaller than the sum of its proper divisors (18691643868).

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

12716003172 is a wasteful number, since it uses less digits than its factorization.

12716003172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849852 (or 849850 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 12716003172 its reverse (27130061721), we get a palindrome (39846064893).

The spelling of 12716003172 in words is "twelve billion, seven hundred sixteen million, three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 516 1247 2494 3741 4988 7482 14964 849773 1699546 2549319 3399092 5098638 10197276 24643417 36540239 49286834 73080478 73930251 98573668 109620717 146160956 147860502 219241434 295721004 438482868 1059666931 2119333862 3179000793 4238667724 6358001586 12716003172