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45785614957 = 223331961861
BaseRepresentation
bin101010101001000010…
…010000101001101101
311101011212201020011221
4222221002100221231
51222232104134312
633011132343341
73210416206615
oct525102205155
9141155636157
1045785614957
1118465871205
128a59614b51
1344188c8574
142304b31a45
1512ce8c3207
hexaa9090a6d

45785614957 has 8 divisors (see below), whose sum is σ = 46005532160. Its totient is φ = 45565828560.

The previous prime is 45785614921. The next prime is 45785614981. The reversal of 45785614957 is 75941658754.

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 45785614957 - 27 = 45785614829 is a prime.

It is a super-2 number, since 2×457856149572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45785614895 and 45785614904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45785624957) 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, 709207 + ... + 771067.

It is an arithmetic number, because the mean of its divisors is an integer number (5750691520).

Almost surely, 245785614957 is an apocalyptic number.

It is an amenable number.

45785614957 is a deficient number, since it is larger than the sum of its proper divisors (219917203).

45785614957 is a wasteful number, since it uses less digits than its factorization.

45785614957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65403.

The product of its digits is 42336000, while the sum is 61.

The spelling of 45785614957 in words is "forty-five billion, seven hundred eighty-five million, six hundred fourteen thousand, nine hundred fifty-seven".

Divisors: 1 223 3319 61861 740137 13795003 205316659 45785614957