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45257751214 = 2131991614881
BaseRepresentation
bin101010001001100100…
…100111101010101110
311022211002102222020221
4222021210213222232
51220141441014324
632442514401554
73161346352354
oct521144475256
9138732388227
1045257751214
1118214903385
1289308902ba
134363438960
1422949a57d4
15129d3a40e4
hexa89927aae

45257751214 has 16 divisors (see below), whose sum is σ = 76956500880. Its totient is φ = 19788814080.

The previous prime is 45257751193. The next prime is 45257751223. The reversal of 45257751214 is 41215775254.

45257751214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45806947 + ... + 45807934.

It is an arithmetic number, because the mean of its divisors is an integer number (4809781305).

Almost surely, 245257751214 is an apocalyptic number.

45257751214 is a deficient number, since it is larger than the sum of its proper divisors (31698749666).

45257751214 is a wasteful number, since it uses less digits than its factorization.

45257751214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91614915.

The product of its digits is 392000, while the sum is 43.

The spelling of 45257751214 in words is "forty-five billion, two hundred fifty-seven million, seven hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 13 19 26 38 247 494 91614881 183229762 1190993453 1740682739 2381986906 3481365478 22628875607 45257751214