Search a number
-
+
23344476480 = 2633513307677
BaseRepresentation
bin10101101111011100…
…000111000101000000
32020020220202021111000
4111233130013011000
5340302141221410
614420241052000
71454332530123
oct255734070500
966226667430
1023344476480
11999a391776
124636027000
1322805601c0
1411b655c3ba
159196a6dc0
hex56f707140

23344476480 has 448 divisors, whose sum is σ = 89109377280. Its totient is φ = 5719154688.

The previous prime is 23344476469. The next prime is 23344476553. The reversal of 23344476480 is 8467444332.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34481902 + ... + 34482578.

It is an arithmetic number, because the mean of its divisors is an integer number (198904860).

Almost surely, 223344476480 is an apocalyptic number.

23344476480 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 23344476480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44554688640).

23344476480 is an abundant number, since it is smaller than the sum of its proper divisors (65764900800).

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

23344476480 is a wasteful number, since it uses less digits than its factorization.

23344476480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 23344476480 in words is "twenty-three billion, three hundred forty-four million, four hundred seventy-six thousand, four hundred eighty".