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53372003261 = 1931487185971
BaseRepresentation
bin110001101101001110…
…000010001110111101
312002202120211200111112
4301231032002032331
51333301213101021
640304015131405
73566415354023
oct615516021675
9162676750445
1053372003261
11206a9117005
12a416213b65
135057542625
1428244d0713
1515c591bd5b
hexc6d3823bd

53372003261 has 8 divisors (see below), whose sum is σ = 53684909184. Its totient is φ = 53059472640.

The previous prime is 53372003249. The next prime is 53372003291. The reversal of 53372003261 is 16230027335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53372003261 - 230 = 52298261437 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 (53372003231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194006 + ... + 379976.

It is an arithmetic number, because the mean of its divisors is an integer number (6710613648).

Almost surely, 253372003261 is an apocalyptic number.

It is an amenable number.

53372003261 is a deficient number, since it is larger than the sum of its proper divisors (312905923).

53372003261 is a wasteful number, since it uses less digits than its factorization.

53372003261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187651.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 53372003261 in words is "fifty-three billion, three hundred seventy-two million, three thousand, two hundred sixty-one".

Divisors: 1 193 1487 185971 286991 35892403 276538877 53372003261