Search a number
-
+
5015516307840 = 2732531152318443
BaseRepresentation
bin100100011111100010000…
…0100010110000110000000
3122202110220221210020022100
41020333010010112012000
51124133234133322330
614400032452510400
71025234112126213
oct110770404260600
918673827706270
105015516307840
111664083224275
1269005a31b400
132a4c658850cc
14134a763a977a
158a6e9a21060
hex48fc4116180

5015516307840 has 384 divisors, whose sum is σ = 17890597370880. Its totient is φ = 1293406801920.

The previous prime is 5015516307811. The next prime is 5015516307847. The reversal of 5015516307840 is 487036155105.

5015516307840 is a `hidden beast` number, since 5 + 0 + 1 + 5 + 5 + 1 + 630 + 7 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015516307847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271937659 + ... + 271956101.

It is an arithmetic number, because the mean of its divisors is an integer number (46590097320).

Almost surely, 25015516307840 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 5015516307840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8945298685440).

5015516307840 is an abundant number, since it is smaller than the sum of its proper divisors (12875081063040).

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

5015516307840 is a wasteful number, since it uses less digits than its factorization.

5015516307840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022 (or 20007 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 5015516307840 in words is "five trillion, fifteen billion, five hundred sixteen million, three hundred seven thousand, eight hundred forty".