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2379423191800 = 235255692136311
BaseRepresentation
bin100010101000000000101…
…011001001001011111000
322102110201002112001121111
4202220000223021023320
5302441024314114200
65021031504450104
7333623216264434
oct42500053111370
98373632461544
102379423191800
118381203a6676
12325194019934
131434bcb5c355
1483243cdd9c4
1541d631be0ba
hex22a00ac92f8

2379423191800 has 48 divisors (see below), whose sum is σ = 5533154895600. Its totient is φ = 951597926400.

The previous prime is 2379423191647. The next prime is 2379423191809. The reversal of 2379423191800 is 81913249732.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379423191809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45645 + ... + 2181955.

It is an arithmetic number, because the mean of its divisors is an integer number (115274060325).

Almost surely, 22379423191800 is an apocalyptic number.

2379423191800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2379423191800 is an abundant number, since it is smaller than the sum of its proper divisors (3153731703800).

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

2379423191800 is a wasteful number, since it uses less digits than its factorization.

2379423191800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141896 (or 2141887 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 2379423191800 in words is "two trillion, three hundred seventy-nine billion, four hundred twenty-three million, one hundred ninety-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5569 11138 22276 27845 44552 55690 111380 139225 222760 278450 556900 1113800 2136311 4272622 8545244 10681555 17090488 21363110 42726220 53407775 85452440 106815550 213631100 427262200 11897115959 23794231918 47588463836 59485579795 95176927672 118971159590 237942319180 297427898975 475884638360 594855797950 1189711595900 2379423191800