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2968194894025 = 525874
BaseRepresentation
bin101011001100010110001…
…100111100100011001001
3101111202102121100111012011
4223030112030330203021
5342112330343102100
610151323033415521
7424305431213434
oct53142614744311
911452377314164
102968194894025
11a44893700929
123bb30a56a5a1
13186b904aa97a
14a3938c4681b
1552322403bba
hex2b31633c8c9

2968194894025 has 15 divisors (see below), whose sum is σ = 3686842490551. Its totient is φ = 2370510675160.

The previous prime is 2968194894011. The next prime is 2968194894073. The reversal of 2968194894025 is 5204984918692.

The square root of 2968194894025 is 1722845.

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

It can be written as a sum of positive squares in only one way, i.e., 1068550161849 + 1899644732176 = 1033707^2 + 1378276^2 .

It is not a de Polignac number, because 2968194894025 - 213 = 2968194885833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5056549782 + ... + 5056550368.

Almost surely, 22968194894025 is an apocalyptic number.

2968194894025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2968194894025 is the 1722845-th square number.

2968194894025 is the 861423-rd centered octagonal number.

It is an amenable number.

2968194894025 is a deficient number, since it is larger than the sum of its proper divisors (718647596526).

2968194894025 is an frugal number, since it uses more digits than its factorization.

2968194894025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 2968194894025 in words is "two trillion, nine hundred sixty-eight billion, one hundred ninety-four million, eight hundred ninety-four thousand, twenty-five".

Divisors: 1 5 25 587 2935 14675 344569 1722845 8614225 202262003 1011310015 5056550075 118727795761 593638978805 2968194894025