Search a number
-
+
214849071817519 = 7312541234681283
BaseRepresentation
bin110000110110011101110010…
…100110110010001100101111
31001011201101000012222100221111
4300312131302212302030233
5211130041344341130034
62040540145004212451
763153222200235526
oct6066356246621457
91034641005870844
10214849071817519
1162503a85a34517
122011b23353a127
1392b6246848bb9
143b0aa717734bd
1519c8ab63cc364
hexc367729b232f

214849071817519 has 8 divisors (see below), whose sum is σ = 217809577130672. Its totient is φ = 211889035892160.

The previous prime is 214849071817511. The next prime is 214849071817553. The reversal of 214849071817519 is 915718170948412.

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

It is a cyclic number.

It is not a de Polignac number, because 214849071817519 - 23 = 214849071817511 is a prime.

It is a super-2 number, since 2×2148490718175192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214849071817511) 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, 116425149 + ... + 118256134.

It is an arithmetic number, because the mean of its divisors is an integer number (27226197141334).

Almost surely, 2214849071817519 is an apocalyptic number.

214849071817519 is a deficient number, since it is larger than the sum of its proper divisors (2960505313153).

214849071817519 is a wasteful number, since it uses less digits than its factorization.

214849071817519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234693897.

The product of its (nonzero) digits is 40642560, while the sum is 67.

The spelling of 214849071817519 in words is "two hundred fourteen trillion, eight hundred forty-nine billion, seventy-one million, eight hundred seventeen thousand, five hundred nineteen".

Divisors: 1 73 12541 915493 234681283 17131733659 2943137970103 214849071817519