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45240020151 = 3140871070491
BaseRepresentation
bin101010001000100000…
…111110110010110111
311022202212002010210220
4222020200332302313
51220122421121101
632441042345423
73161042553324
oct521040766267
9138685063726
1045240020151
11182058a2807
12892695b273
13435c86b1c1
1422924abb4b
15129ba50636
hexa8883ecb7

45240020151 has 8 divisors (see below), whose sum is σ = 60324365184. Its totient is φ = 30157844280.

The previous prime is 45240020149. The next prime is 45240020171. The reversal of 45240020151 is 15102004254.

45240020151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45240020151 - 21 = 45240020149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240020141) 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, 492985 + ... + 577506.

It is an arithmetic number, because the mean of its divisors is an integer number (7540545648).

Almost surely, 245240020151 is an apocalyptic number.

45240020151 is a deficient number, since it is larger than the sum of its proper divisors (15084345033).

45240020151 is a wasteful number, since it uses less digits than its factorization.

45240020151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084581.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 45240020151 in words is "forty-five billion, two hundred forty million, twenty thousand, one hundred fifty-one".

Divisors: 1 3 14087 42261 1070491 3211473 15080006717 45240020151