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45005426053 = 7109307192133
BaseRepresentation
bin101001111010100010…
…000100110110000101
311022011111122112012121
4221322202010312011
51214132342113203
632401502245541
73152163544450
oct517242046605
9138144575177
1045005426053
11180a5431795
1288802868b1
134323090b23
14226d282497
1512861610bd
hexa7a884d85

45005426053 has 16 divisors (see below), whose sum is σ = 52075999360. Its totient is φ = 38097470016.

The previous prime is 45005426041. The next prime is 45005426057. The reversal of 45005426053 is 35062450054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45005426053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005426057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138175 + ... + 330307.

It is an arithmetic number, because the mean of its divisors is an integer number (3254749960).

Almost surely, 245005426053 is an apocalyptic number.

It is an amenable number.

45005426053 is a deficient number, since it is larger than the sum of its proper divisors (7070573307).

45005426053 is a wasteful number, since it uses less digits than its factorization.

45005426053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192556.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 45005426053 in words is "forty-five billion, five million, four hundred twenty-six thousand, fifty-three".

Divisors: 1 7 109 307 763 2149 33463 192133 234241 1344931 20942497 58984831 146597479 412893817 6429346579 45005426053