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5254955028 = 223449932503
BaseRepresentation
bin1001110010011100…
…00100000000010100
3111120020010101010000
410321032010000110
541230232030103
62225235531300
7244136244411
oct47116040024
914506111100
105254955028
112257315544
121027a59b30
1365991775b
1437bcab108
1520b518aa3
hex139384014

5254955028 has 60 divisors (see below), whose sum is σ = 13765444000. Its totient is φ = 1748087568.

The previous prime is 5254955023. The next prime is 5254955029. The reversal of 5254955028 is 8205594525.

5254955028 is a `hidden beast` number, since 5 + 2 + 54 + 95 + 502 + 8 = 666.

It is a super-2 number, since 2×52549550282 = 55229104692604961568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254955023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145425 + ... + 177927.

Almost surely, 25254955028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5254955028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6882722000).

5254955028 is an abundant number, since it is smaller than the sum of its proper divisors (8510488972).

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

5254955028 is a wasteful number, since it uses less digits than its factorization.

5254955028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018 (or 33007 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 5254955028 is about 72491.0686084845. The cubic root of 5254955028 is about 1738.5599381098.

The spelling of 5254955028 in words is "five billion, two hundred fifty-four million, nine hundred fifty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 499 998 1497 1996 2994 4491 5988 8982 13473 17964 26946 32503 40419 53892 65006 80838 97509 130012 161676 195018 292527 390036 585054 877581 1170108 1755162 2632743 3510324 5265486 10530972 16218997 32437994 48656991 64875988 97313982 145970973 194627964 291941946 437912919 583883892 875825838 1313738757 1751651676 2627477514 5254955028