Search a number
-
+
344130135214400 = 2652215081334509
BaseRepresentation
bin100111000111111000000101…
…0011101110100100101000000
31200010110112000210221011000022
41032033300022131310211000
5330101212004103330100
63215523111315513012
7132325403361603323
oct11617601235644500
91603415023834008
10344130135214400
119a717852968927
123271a885bb8768
1311a03442692842
1460d9db76767ba
1529bb9341a7e85
hex138fc0a774940

344130135214400 has 42 divisors (see below), whose sum is σ = 846775213965870. Its totient is φ = 137652054085120.

The previous prime is 344130135214399. The next prime is 344130135214417. The reversal of 344130135214400 is 4412531031443.

It can be written as a sum of positive squares in 3 ways, for example, as 35388126259264 + 308742008955136 = 5948792^2 + 17571056^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107540665655 + ... + 107540668854.

It is an arithmetic number, because the mean of its divisors is an integer number (20161314618235).

Almost surely, 2344130135214400 is an apocalyptic number.

It is an amenable number.

344130135214400 is an abundant number, since it is smaller than the sum of its proper divisors (502645078751470).

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

344130135214400 is a wasteful number, since it uses less digits than its factorization.

344130135214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215081334531 (or 215081334516 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 344130135214400 its reverse (4412531031443), we get a palindrome (348542666245843).

The spelling of 344130135214400 in words is "three hundred forty-four trillion, one hundred thirty billion, one hundred thirty-five million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 215081334509 430162669018 860325338036 1075406672545 1720650676072 2150813345090 3441301352144 4301626690180 5377033362725 6882602704288 8603253380360 10754066725450 13765205408576 17206506760720 21508133450900 34413013521440 43016266901800 68826027042880 86032533803600 172065067607200 344130135214400