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4190231380 = 2251931108499
BaseRepresentation
bin1111100111000001…
…1101101101010100
3101211000122210211211
43321300131231110
532040144401010
61531443111204
7205560244006
oct37160355524
911730583754
104190231380
111860304945
1298b372504
1351a16856a
142ba712376
15197d0008a
hexf9c1db54

4190231380 has 24 divisors (see below), whose sum is σ = 8804124000. Its totient is φ = 1675209120.

The previous prime is 4190231351. The next prime is 4190231401. The reversal of 4190231380 is 831320914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15630 + ... + 92869.

It is an arithmetic number, because the mean of its divisors is an integer number (366838500).

Almost surely, 24190231380 is an apocalyptic number.

It is an amenable number.

4190231380 is an abundant number, since it is smaller than the sum of its proper divisors (4613892620).

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

4190231380 is a wasteful number, since it uses less digits than its factorization.

4190231380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110439 (or 110437 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4190231380 is about 64731.9965704751. The cubic root of 4190231380 is about 1612.1768042440.

The spelling of 4190231380 in words is "four billion, one hundred ninety million, two hundred thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1931 3862 7724 9655 19310 38620 108499 216998 433996 542495 1084990 2169980 209511569 419023138 838046276 1047557845 2095115690 4190231380