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3864464970 = 235128815499
BaseRepresentation
bin1110011001010111…
…0000111001001010
3100222022200011100020
43212111300321022
530403300334340
61435244521310
7164523260502
oct34625607112
910868604306
103864464970
111703431803
128ba250236
13497818782
14289352a02
151794019d0
hexe6570e4a

3864464970 has 16 divisors (see below), whose sum is σ = 9274716000. Its totient is φ = 1030523984.

The previous prime is 3864464969. The next prime is 3864464971. The reversal of 3864464970 is 794644683.

3864464970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3864464969) and next prime (3864464971).

It is not an unprimeable number, because it can be changed into a prime (3864464971) 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, 64407720 + ... + 64407779.

It is an arithmetic number, because the mean of its divisors is an integer number (579669750).

Almost surely, 23864464970 is an apocalyptic number.

3864464970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3864464970 is an abundant number, since it is smaller than the sum of its proper divisors (5410251030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864464970 is a wasteful number, since it uses less digits than its factorization.

3864464970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128815509.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 3864464970 is about 62164.8210003053. The cubic root of 3864464970 is about 1569.2656132339.

The spelling of 3864464970 in words is "three billion, eight hundred sixty-four million, four hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 128815499 257630998 386446497 644077495 772892994 1288154990 1932232485 3864464970