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2693091024 = 243313312499
BaseRepresentation
bin1010000010000101…
…0100111011010000
320221200112012101000
42200201110323100
521003412403044
61123122142000
7123510616221
oct24041247320
96850465330
102693091024
1111621a8168
12631ab1900
1333bc37ab0
141b7955248
1510b66cd69
hexa0854ed0

2693091024 has 240 divisors, whose sum is σ = 8619240000. Its totient is φ = 800305920.

The previous prime is 2693090987. The next prime is 2693091029. The reversal of 2693091024 is 4201903962.

It is a Cunningham number, because it is equal to 518952-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2693091024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693091029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5396727 + ... + 5397225.

It is an arithmetic number, because the mean of its divisors is an integer number (35913500).

Almost surely, 22693091024 is an apocalyptic number.

2693091024 is a gapful number since it is divisible by the number (24) 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 2693091024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309620000).

2693091024 is an abundant number, since it is smaller than the sum of its proper divisors (5926148976).

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

2693091024 is a wasteful number, since it uses less digits than its factorization.

2693091024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2693091024 is about 51894.9999903652. Note that the first 5 decimals coincide. The cubic root of 2693091024 is about 1391.2879086742.

Adding to 2693091024 its reverse (4201903962), we get a palindrome (6894994986).

The spelling of 2693091024 in words is "two billion, six hundred ninety-three million, ninety-one thousand, twenty-four".