Search a number
-
+
22969690950 = 2352153131273
BaseRepresentation
bin10101011001000110…
…011010101101000110
32012021210112012101110
4111121012122231012
5334020220102300
614315132105450
71442132103003
oct253106325506
965253465343
1022969690950
119817878868
124550605286
132220a0960b
14117c87c8aa
158e6824550
hex55919ab46

22969690950 has 24 divisors (see below), whose sum is σ = 56964833928. Its totient is φ = 6125250880.

The previous prime is 22969690949. The next prime is 22969690951. The reversal of 22969690950 is 5909696922.

It is an interprime number because it is at equal distance from previous prime (22969690949) and next prime (22969690951).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22969690951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76565487 + ... + 76565786.

It is an arithmetic number, because the mean of its divisors is an integer number (2373534747).

Almost surely, 222969690950 is an apocalyptic number.

22969690950 is an abundant number, since it is smaller than the sum of its proper divisors (33995142978).

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

22969690950 is a wasteful number, since it uses less digits than its factorization.

22969690950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153131288 (or 153131283 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 57.

The spelling of 22969690950 in words is "twenty-two billion, nine hundred sixty-nine million, six hundred ninety thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 153131273 306262546 459393819 765656365 918787638 1531312730 2296969095 3828281825 4593938190 7656563650 11484845475 22969690950