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2862868320 = 2533513192683
BaseRepresentation
bin1010101010100011…
…1110011101100000
321101111222210001000
42222220332131200
521330343241240
61152025112000
7130641656604
oct25250763540
97344883030
102862868320
11123a018384
1267a928600
1336816c930
141d230b504
1511b507430
hexaaa3e760

2862868320 has 384 divisors, whose sum is σ = 11362982400. Its totient is φ = 667367424.

The previous prime is 2862868291. The next prime is 2862868381. The reversal of 2862868320 is 238682682.

2862868320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1065699 + ... + 1068381.

It is an arithmetic number, because the mean of its divisors is an integer number (29591100).

Almost surely, 22862868320 is an apocalyptic number.

2862868320 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 2862868320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5681491200).

2862868320 is an abundant number, since it is smaller than the sum of its proper divisors (8500114080).

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

2862868320 is a wasteful number, since it uses less digits than its factorization.

2862868320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2862868320 is about 53505.7783795358. The cubic root of 2862868320 is about 1419.9306188411.

The spelling of 2862868320 in words is "two billion, eight hundred sixty-two million, eight hundred sixty-eight thousand, three hundred twenty".