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2442438814 = 21221219407
BaseRepresentation
bin1001000110010100…
…1010100010011110
320022012212202011211
42101211022202132
520000231020224
61042205535034
7114345246604
oct22145124236
96265782154
102442438814
111043769482
12581b7447a
132cc02758a
14192549874
15e465a894
hex9194a89e

2442438814 has 4 divisors (see below), whose sum is σ = 3663658224. Its totient is φ = 1221219406.

The previous prime is 2442438799. The next prime is 2442438827. The reversal of 2442438814 is 4188342442.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610609702 + ... + 610609705.

It is an arithmetic number, because the mean of its divisors is an integer number (915914556).

Almost surely, 22442438814 is an apocalyptic number.

2442438814 is a deficient number, since it is larger than the sum of its proper divisors (1221219410).

2442438814 is a wasteful number, since it uses less digits than its factorization.

2442438814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221219409.

The product of its digits is 196608, while the sum is 40.

The square root of 2442438814 is about 49421.0361485876. The cubic root of 2442438814 is about 1346.7114863390.

The spelling of 2442438814 in words is "two billion, four hundred forty-two million, four hundred thirty-eight thousand, eight hundred fourteen".

Divisors: 1 2 1221219407 2442438814