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996269872951 = 7057871411573
BaseRepresentation
bin11100111111101100100…
…11111101011100110111
310112020112202112100010101
432133312103331130313
5112310330041413301
62041402520534531
7131656332124033
oct16376623753467
93466482470111
10996269872951
11354574409271
12141100921447
1372c42557182
1436310ca31c3
151adae04d701
hexe7f64fd737

996269872951 has 4 divisors (see below), whose sum is σ = 996271990312. Its totient is φ = 996267755592.

The previous prime is 996269872943. The next prime is 996269872967. The reversal of 996269872951 is 159278962699.

996269872951 is a nontrivial binomial coefficient, being equal to C(1411574, 2).

It is a semiprime because it is the product of two primes.

It is a 3-Lehmer number, since φ(996269872951) divides (996269872951-1)3.

It is a cyclic number.

It is not a de Polignac number, because 996269872951 - 23 = 996269872943 is a prime.

It is a deceptive number, since it divides R996269872950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996269872991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 1411573.

It is an arithmetic number, because the mean of its divisors is an integer number (249067997578).

Almost surely, 2996269872951 is an apocalyptic number.

996269872951 is the 1411573-rd triangular number and also the 705787-th hexagonal number.

996269872951 is the 470525-th centered nonagonal number.

996269872951 is a deficient number, since it is larger than the sum of its proper divisors (2117361).

996269872951 is a wasteful number, since it uses less digits than its factorization.

996269872951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117360.

The product of its digits is 264539520, while the sum is 73.

The spelling of 996269872951 in words is "nine hundred ninety-six billion, two hundred sixty-nine million, eight hundred seventy-two thousand, nine hundred fifty-one".

Divisors: 1 705787 1411573 996269872951