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2313463389 = 31949378221
BaseRepresentation
bin1000100111100100…
…1010011001011101
312222020012010011020
42021321022121131
514214221312024
61021321314353
7111221054136
oct21171123135
95866163136
102313463389
11a87987316
125469359b9
132ab3aa263
1417d374c8d
15d8180979
hex89e4a65d

2313463389 has 16 divisors (see below), whose sum is σ = 3248018880. Its totient is φ = 1460661120.

The previous prime is 2313463387. The next prime is 2313463403. The reversal of 2313463389 is 9833643132.

2313463389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2313463389 - 21 = 2313463387 is a prime.

It is a super-4 number, since 4×23134633894 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2313463389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313463387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277299 + ... + 285519.

It is an arithmetic number, because the mean of its divisors is an integer number (203001180).

Almost surely, 22313463389 is an apocalyptic number.

It is an amenable number.

2313463389 is a deficient number, since it is larger than the sum of its proper divisors (934555491).

2313463389 is a wasteful number, since it uses less digits than its factorization.

2313463389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13180.

The product of its digits is 279936, while the sum is 42.

The square root of 2313463389 is about 48098.4759529863. The cubic root of 2313463389 is about 1322.5767292887.

The spelling of 2313463389 in words is "two billion, three hundred thirteen million, four hundred sixty-three thousand, three hundred eighty-nine".

Divisors: 1 3 19 57 4937 8221 14811 24663 93803 156199 281409 468597 40587077 121761231 771154463 2313463389