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2834208782860 = 225713232918112899
BaseRepresentation
bin101001001111100100000…
…000011111101000001100
3101000221120212211211000111
4221033210000133220030
5332413424422022420
610010003442205404
7411523223106640
oct51174400375014
911027525754014
102834208782860
119a2a87a74454
12399356953864
131773598383a0
149b268200c20
154dace66045a
hex293e401fa0c

2834208782860 has 384 divisors, whose sum is σ = 7951716864000. Its totient is φ = 823755018240.

The previous prime is 2834208782753. The next prime is 2834208782879. The reversal of 2834208782860 is 682878024382.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 2834208782795 and 2834208782804.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 219716691 + ... + 219729589.

It is an arithmetic number, because the mean of its divisors is an integer number (20707596000).

Almost surely, 22834208782860 is an apocalyptic number.

2834208782860 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 2834208782860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3975858432000).

2834208782860 is an abundant number, since it is smaller than the sum of its proper divisors (5117508081140).

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

2834208782860 is a wasteful number, since it uses less digits than its factorization.

2834208782860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161 (or 13159 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 58.

The spelling of 2834208782860 in words is "two trillion, eight hundred thirty-four billion, two hundred eight million, seven hundred eighty-two thousand, eight hundred sixty".