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4864469919 = 32157775149
BaseRepresentation
bin1001000011111000…
…11110101110011111
3110120000100200020120
410201330132232133
534430301014134
62122410250023
7231355212021
oct44174365637
913500320216
104864469919
112076959281
12b39126913
135c6a57c8a
143420a2011
151d70d4649
hex121f1eb9f

4864469919 has 8 divisors (see below), whose sum is σ = 6486346800. Its totient is φ = 3242786496.

The previous prime is 4864469899. The next prime is 4864469921. The reversal of 4864469919 is 9199644684.

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

It is not a de Polignac number, because 4864469919 - 217 = 4864338847 is a prime.

It is a super-3 number, since 3×48644699193 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864469999) 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, 27157 + ... + 102305.

It is an arithmetic number, because the mean of its divisors is an integer number (810793350).

Almost surely, 24864469919 is an apocalyptic number.

4864469919 is a deficient number, since it is larger than the sum of its proper divisors (1621876881).

4864469919 is a wasteful number, since it uses less digits than its factorization.

4864469919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96729.

The product of its digits is 13436928, while the sum is 60.

The square root of 4864469919 is about 69745.7519781671. The cubic root of 4864469919 is about 1694.3839959247.

The spelling of 4864469919 in words is "four billion, eight hundred sixty-four million, four hundred sixty-nine thousand, nine hundred nineteen".

Divisors: 1 3 21577 64731 75149 225447 1621489973 4864469919