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5153102420 = 2251491729229
BaseRepresentation
bin1001100110010011…
…00001101001010100
3111022010110201121012
410303021201221110
541023143234140
62211200511352
7241461435134
oct46311415124
914263421535
105153102420
112204879134
12bb991b558
136417a593b
1436c556ac4
152025ea265
hex133261a54

5153102420 has 24 divisors (see below), whose sum is σ = 10894149000. Its totient is φ = 2047405952.

The previous prime is 5153102401. The next prime is 5153102431. The reversal of 5153102420 is 242013515.

It can be written as a sum of positive squares in 4 ways, for example, as 1162400836 + 3990701584 = 34094^2 + 63172^2 .

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, 861635 + ... + 867594.

It is an arithmetic number, because the mean of its divisors is an integer number (453922875).

Almost surely, 25153102420 is an apocalyptic number.

It is an amenable number.

5153102420 is an abundant number, since it is smaller than the sum of its proper divisors (5741046580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5153102420 is a wasteful number, since it uses less digits than its factorization.

5153102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729387 (or 1729385 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5153102420 is about 71785.1128020288. The cubic root of 5153102420 is about 1727.2542028585.

Adding to 5153102420 its reverse (242013515), we get a palindrome (5395115935).

The spelling of 5153102420 in words is "five billion, one hundred fifty-three million, one hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 1729229 3458458 6916916 8646145 17292290 34584580 257655121 515310242 1030620484 1288275605 2576551210 5153102420