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4919713381 = 112915422299
BaseRepresentation
bin1001001010011110…
…01101111001100101
3110200212022100000201
410211033031321211
540033421312011
62132102310501
7232625605462
oct44517157145
913625270021
104919713381
1120a5060530
12b53728431
1360532ac0b
14349562669
151dbd97cc1
hex1253cde65

4919713381 has 8 divisors (see below), whose sum is σ = 5552028000. Its totient is φ = 4318243440.

The previous prime is 4919713367. The next prime is 4919713493. The reversal of 4919713381 is 1833179194.

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 4919713381 - 221 = 4917616229 is a prime.

It is a super-2 number, since 2×49197133812 = 48407159502380902322, which 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 (4919713081) 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, 7710831 + ... + 7711468.

It is an arithmetic number, because the mean of its divisors is an integer number (694003500).

Almost surely, 24919713381 is an apocalyptic number.

It is an amenable number.

4919713381 is a deficient number, since it is larger than the sum of its proper divisors (632314619).

4919713381 is a wasteful number, since it uses less digits than its factorization.

4919713381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15422339.

The product of its digits is 163296, while the sum is 46.

The square root of 4919713381 is about 70140.6685240453. The cubic root of 4919713381 is about 1700.7739706437.

The spelling of 4919713381 in words is "four billion, nine hundred nineteen million, seven hundred thirteen thousand, three hundred eighty-one".

Divisors: 1 11 29 319 15422299 169645289 447246671 4919713381