Search a number
-
+
45098847900 = 22345241135799
BaseRepresentation
bin101010000000000110…
…011100111010011100
311022102000102211220000
4222000012130322130
51214330301113100
632415040454300
73154406611401
oct520006347234
9138360384800
1045098847900
111814313aa27
1288a761a390
134339540422
14227b8402a8
15128e466900
hexa8019ce9c

45098847900 has 180 divisors, whose sum is σ = 149759425200. Its totient is φ = 11732947200.

The previous prime is 45098847889. The next prime is 45098847977. The reversal of 45098847900 is 974889054.

45098847900 is a `hidden beast` number, since 4 + 509 + 8 + 8 + 47 + 90 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 264201 + ... + 399999.

Almost surely, 245098847900 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 45098847900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74879712600).

45098847900 is an abundant number, since it is smaller than the sum of its proper divisors (104660577300).

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

45098847900 is a wasteful number, since it uses less digits than its factorization.

45098847900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135866 (or 135850 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 45098847900 in words is "forty-five billion, ninety-eight million, eight hundred forty-seven thousand, nine hundred".