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45050521151 = 127354728513
BaseRepresentation
bin101001111101001110…
…000110011000111111
311022021122111121001102
4221331032012120333
51214230413134101
632410153003315
73153252053156
oct517516063077
9138248447042
1045050521151
1118118932369
1288933b353b
13432c51c80c
14227526059d
15128a0bc86b
hexa7d38663f

45050521151 has 4 divisors (see below), whose sum is σ = 45405249792. Its totient is φ = 44695792512.

The previous prime is 45050521141. The next prime is 45050521181. The reversal of 45050521151 is 15112505054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45050521151 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 (45050521141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177364130 + ... + 177364383.

It is an arithmetic number, because the mean of its divisors is an integer number (11351312448).

Almost surely, 245050521151 is an apocalyptic number.

45050521151 is a deficient number, since it is larger than the sum of its proper divisors (354728641).

45050521151 is a wasteful number, since it uses less digits than its factorization.

45050521151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354728640.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 45050521151 in words is "forty-five billion, fifty million, five hundred twenty-one thousand, one hundred fifty-one".

Divisors: 1 127 354728513 45050521151