Search a number
-
+
11206742046 = 232939635519
BaseRepresentation
bin10100110111111100…
…10101000000011110
31001221000110111000020
422123332111000132
5140422411221141
65052011213010
7544466510223
oct123376250036
931830414006
1011206742046
114830a06195
122209147166
131097a02616
1478452994a
15458ccb266
hex29bf9501e

11206742046 has 16 divisors (see below), whose sum is σ = 22421145600. Its totient is φ = 3734303768.

The previous prime is 11206742021. The next prime is 11206742047. The reversal of 11206742046 is 64024760211.

It is a super-2 number, since 2×112067420462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11206741998 and 11206742016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206742047) 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, 300126 + ... + 335393.

It is an arithmetic number, because the mean of its divisors is an integer number (1401321600).

Almost surely, 211206742046 is an apocalyptic number.

11206742046 is an abundant number, since it is smaller than the sum of its proper divisors (11214403554).

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

11206742046 is a wasteful number, since it uses less digits than its factorization.

11206742046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638463.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 11206742046 in words is "eleven billion, two hundred six million, seven hundred forty-two thousand, forty-six".

Divisors: 1 2 3 6 2939 5878 8817 17634 635519 1271038 1906557 3813114 1867790341 3735580682 5603371023 11206742046