Search a number
-
+
22976074520 = 2357319531663
BaseRepresentation
bin10101011001011110…
…110001001100011000
32012022020112111222222
4111121132301030120
5334023333341040
614315521003212
71442240261000
oct253136611430
965266474888
1022976074520
119820438943
124552783508
132222133089
14117d661000
158e7185bb5
hex5597b1318

22976074520 has 256 divisors, whose sum is σ = 64696320000. Its totient is φ = 7317692928.

The previous prime is 22976074489. The next prime is 22976074523. The reversal of 22976074520 is 2547067922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22976074523) 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 63 ways as a sum of consecutive naturals, for example, 13815209 + ... + 13816871.

It is an arithmetic number, because the mean of its divisors is an integer number (252720000).

Almost surely, 222976074520 is an apocalyptic number.

22976074520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22976074520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32348160000).

22976074520 is an abundant number, since it is smaller than the sum of its proper divisors (41720245480).

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

22976074520 is a wasteful number, since it uses less digits than its factorization.

22976074520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 22976074520 in words is "twenty-two billion, nine hundred seventy-six million, seventy-four thousand, five hundred twenty".