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5081509971215 = 52414217020723
BaseRepresentation
bin100100111110010000110…
…0110001100010100001111
3122222210021011111200111222
41021330201212030110033
51131223413023034330
614450225150033555
71033061361041156
oct111744146142417
918883234450458
105081509971215
11168a0689a4337
126a09b74a88bb
132ab251c9ca72
14137d36c9c59d
158c2ad5590e5
hex49f2198c50f

5081509971215 has 8 divisors (see below), whose sum is σ = 6123114091248. Its totient is φ = 4048339893120.

The previous prime is 5081509971179. The next prime is 5081509971217. The reversal of 5081509971215 is 5121799051805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5081509971215 - 28 = 5081509970959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081509971217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108509157 + ... + 2108511566.

It is an arithmetic number, because the mean of its divisors is an integer number (765389261406).

Almost surely, 25081509971215 is an apocalyptic number.

5081509971215 is a deficient number, since it is larger than the sum of its proper divisors (1041604120033).

5081509971215 is a wasteful number, since it uses less digits than its factorization.

5081509971215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217020969.

The product of its (nonzero) digits is 1134000, while the sum is 53.

The spelling of 5081509971215 in words is "five trillion, eighty-one billion, five hundred nine million, nine hundred seventy-one thousand, two hundred fifteen".

Divisors: 1 5 241 1205 4217020723 21085103615 1016301994243 5081509971215