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11464023380 = 225797255711
BaseRepresentation
bin10101010110100111…
…10001110101010100
31002120221120201122112
422223103301311110
5141434242222010
65133321450152
7554042406455
oct125323616524
932527521575
1011464023380
114953162497
12227b340958
1311090c42b4
147aa77d12c
1547169ca05
hex2ab4f1d54

11464023380 has 24 divisors (see below), whose sum is σ = 24379192320. Its totient is φ = 4527563040.

The previous prime is 11464023371. The next prime is 11464023383. The reversal of 11464023380 is 8332046411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11464023383) 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, 3626276 + ... + 3629435.

It is an arithmetic number, because the mean of its divisors is an integer number (1015799680).

Almost surely, 211464023380 is an apocalyptic number.

11464023380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11464023380 is an abundant number, since it is smaller than the sum of its proper divisors (12915168940).

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

11464023380 is a wasteful number, since it uses less digits than its factorization.

11464023380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255799 (or 7255797 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 11464023380 its reverse (8332046411), we get a palindrome (19796069791).

The spelling of 11464023380 in words is "eleven billion, four hundred sixty-four million, twenty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 7255711 14511422 29022844 36278555 72557110 145114220 573201169 1146402338 2292804676 2866005845 5732011690 11464023380