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47640107636053 = 1721191132242899
BaseRepresentation
bin10101101010100000100111…
…01100010101010101010101
320020200100110000100001120221
422311100103230111111111
522221013420023323203
6245153321401554341
713014612164330422
oct1265202354252525
9206610400301527
1047640107636053
11141a8068870569
125414b7b7a59b1
13207759acbb1ca
14ba9b17580d49
15579366432abd
hex2b5413b15555

47640107636053 has 8 divisors (see below), whose sum is σ = 50444847662400. Its totient is φ = 44835632137920.

The previous prime is 47640107635993. The next prime is 47640107636057. The reversal of 47640107636053 is 35063670104674.

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

It is a de Polignac number, because none of the positive numbers 2k-47640107636053 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 (47640107636057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65761203 + ... + 66481696.

It is an arithmetic number, because the mean of its divisors is an integer number (6305605957800).

Almost surely, 247640107636053 is an apocalyptic number.

It is an amenable number.

47640107636053 is a deficient number, since it is larger than the sum of its proper divisors (2804740026347).

47640107636053 is a wasteful number, since it uses less digits than its factorization.

47640107636053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132264107.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 47640107636053 in words is "forty-seven trillion, six hundred forty billion, one hundred seven million, six hundred thirty-six thousand, fifty-three".

Divisors: 1 17 21191 360247 132242899 2248129283 2802359272709 47640107636053