Search a number
-
+
1942099104 = 25311101131139
BaseRepresentation
bin111001111000010…
…0001010010100000
312000100101212010110
41303300201102200
512434134132404
6520413531320
766061366341
oct16360412240
95010355113
101942099104
1190729a890
124624a3b40
1324c48398a
14145d060c8
15b5776b89
hex73c214a0

1942099104 has 192 divisors, whose sum is σ = 5700119040. Its totient is φ = 574080000.

The previous prime is 1942099099. The next prime is 1942099109. The reversal of 1942099104 is 4019902491.

It is an interprime number because it is at equal distance from previous prime (1942099099) and next prime (1942099109).

It is not an unprimeable number, because it can be changed into a prime (1942099109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13971867 + ... + 13972005.

It is an arithmetic number, because the mean of its divisors is an integer number (29688120).

Almost surely, 21942099104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942099104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850059520).

1942099104 is an abundant number, since it is smaller than the sum of its proper divisors (3758019936).

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

1942099104 is a wasteful number, since it uses less digits than its factorization.

1942099104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1942099104 is about 44069.2534994638. The cubic root of 1942099104 is about 1247.6433686765.

The spelling of 1942099104 in words is "one billion, nine hundred forty-two million, ninety-nine thousand, one hundred four".