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53494250967 = 3219312831877
BaseRepresentation
bin110001110100100000…
…010111110111010111
312010002002212111211100
4301310200113313113
51334024012012332
640324103241143
73602431426233
oct616440276727
9163062774740
1053494250967
1120761123573
12a44b1491b3
135076975651
1428368335c3
1515d151867c
hexc74817dd7

53494250967 has 12 divisors (see below), whose sum is σ = 81336288280. Its totient is φ = 33785842608.

The previous prime is 53494250951. The next prime is 53494250983. The reversal of 53494250967 is 76905249435.

53494250967 is a `hidden beast` number, since 5 + 34 + 9 + 42 + 509 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (53494250951) and next prime (53494250983).

It is not a de Polignac number, because 53494250967 - 24 = 53494250951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53494250987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156415768 + ... + 156416109.

Almost surely, 253494250967 is an apocalyptic number.

53494250967 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

53494250967 is a deficient number, since it is larger than the sum of its proper divisors (27842037313).

53494250967 is a wasteful number, since it uses less digits than its factorization.

53494250967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312831902 (or 312831899 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 53494250967 in words is "fifty-three billion, four hundred ninety-four million, two hundred fifty thousand, nine hundred sixty-seven".

Divisors: 1 3 9 19 57 171 312831877 938495631 2815486893 5943805663 17831416989 53494250967