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10926654191401 = 13289228572
BaseRepresentation
bin1001111100000000111101…
…0101110111011100101001
31102200120121022120112212211
42133000033111313130221
52413010241433111101
635123345144205121
72205265451121544
oct237001725673451
942616538515784
1010926654191401
113532a71485373
1212857aa4697a1
136134c0a78a00
1429abd245b85b
1513e362497c51
hex9f00f577729

10926654191401 has 27 divisors (see below), whose sum is σ = 11970446210991. Its totient is φ = 9969324228864.

The previous prime is 10926654191399. The next prime is 10926654191413. The reversal of 10926654191401 is 10419145662901.

The square root of 10926654191401 is 3305549.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 10307316671001 + 619337520400 = 3210501^2 + 786980^2 .

It is not a de Polignac number, because 10926654191401 - 21 = 10926654191399 is a prime.

It is a super-2 number, since 2×109266541914012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10926654198401) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3824518765 + ... + 3824521621.

Almost surely, 210926654191401 is an apocalyptic number.

10926654191401 is the 3305549-th square number.

10926654191401 is the 1652775-th centered octagonal number.

It is an amenable number.

10926654191401 is a deficient number, since it is larger than the sum of its proper divisors (1043792019590).

10926654191401 is an frugal number, since it uses more digits than its factorization.

10926654191401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

Multiplying 10926654191401 by its sum of digits (49), we get a square (535406055378649 = 231388432).

The spelling of 10926654191401 in words is "ten trillion, nine hundred twenty-six billion, six hundred fifty-four million, one hundred ninety-one thousand, four hundred one".

Divisors: 1 13 89 169 1157 2857 7921 15041 37141 102973 254273 482833 1338649 3305549 8162449 22630297 42972137 106111837 294193861 726457961 1379453881 3824520193 9443953493 64654758529 122771395409 840511860877 10926654191401