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2907192092401 = 1721002972
BaseRepresentation
bin101010010011100010001…
…001101110011011110001
3101021220222012211002020001
4222103202021232123301
5340112412133424101
610103313503550001
7420015634026022
oct52234211563361
911256865732201
102907192092401
11a20a2a1670a3
123ab5248bb301
131811bb07234c
14a09cd116c49
1550951b19901
hex2a4e226e6f1

2907192092401 has 9 divisors (see below), whose sum is σ = 3088293671649. Its totient is φ = 2736153512064.

The previous prime is 2907192092383. The next prime is 2907192092407. The reversal of 2907192092401 is 1042902917092.

The square root of 2907192092401 is 1705049.

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

2907192092401 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 4 ways, for example, as 1918360732401 + 988831360000 = 1385049^2 + 994400^2 .

It is not a de Polignac number, because 2907192092401 - 211 = 2907192090353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2907192092407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28935685 + ... + 29035981.

Almost surely, 22907192092401 is an apocalyptic number.

2907192092401 is the 1705049-th square number.

2907192092401 is the 852525-th centered octagonal number.

It is an amenable number.

2907192092401 is a deficient number, since it is larger than the sum of its proper divisors (181101579248).

2907192092401 is an frugal number, since it uses more digits than its factorization.

2907192092401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200628 (or 100314 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 2907192092401 in words is "two trillion, nine hundred seven billion, one hundred ninety-two million, ninety-two thousand, four hundred one".

Divisors: 1 17 289 100297 1705049 28985833 10059488209 171011299553 2907192092401