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455000045500 = 225371113909091
BaseRepresentation
bin1101001111100000001…
…11011011011110111100
31121111102201212011121001
412213300013123132330
524423320002424000
6545005114020044
744605216400620
oct6476007333674
91544381764531
10455000045500
11165a67733660
1274222717624
1333ba2254570
14180449a7180
15bc8020346a
hex69f01db7bc

455000045500 has 192 divisors, whose sum is σ = 1334227055616. Its totient is φ = 130908960000.

The previous prime is 455000045483. The next prime is 455000045579. The reversal of 455000045500 is 5540000554.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45955 + ... + 955045.

It is an arithmetic number, because the mean of its divisors is an integer number (6949099248).

Almost surely, 2455000045500 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 455000045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667113527808).

455000045500 is an abundant number, since it is smaller than the sum of its proper divisors (879227010116).

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

455000045500 is a wasteful number, since it uses less digits than its factorization.

455000045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909141 (or 909129 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

It can be divided in two parts, 4550000 and 45500, that multiplied together give a square (207025000000 = 4550002).

The spelling of 455000045500 in words is "four hundred fifty-five billion, forty-five thousand, five hundred".