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1108328268840 = 23351317107390581
BaseRepresentation
bin10000001000001101100…
…000110100010000101000
310220221210022011122211020
4100020031200310100220
5121124324014100330
62205054201132440
7143034256562502
oct20101540642050
93827708148736
101108328268840
11398048460701
1215a974a8a120
13806903361c0
143b9015c2d72
151dc6bbe1210
hex1020d834428

1108328268840 has 256 divisors, whose sum is σ = 3826828696320. Its totient is φ = 254370693120.

The previous prime is 1108328268821. The next prime is 1108328268911. The reversal of 1108328268840 is 488628238011.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 2642350 + ... + 3032930.

It is an arithmetic number, because the mean of its divisors is an integer number (14948549595).

Almost surely, 21108328268840 is an apocalyptic number.

1108328268840 is a gapful number since it is divisible by the number (10) 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 1108328268840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913414348160).

1108328268840 is an abundant number, since it is smaller than the sum of its proper divisors (2718500427480).

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

1108328268840 is a wasteful number, since it uses less digits than its factorization.

1108328268840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390732 (or 390728 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 1108328268840 in words is "one trillion, one hundred eight billion, three hundred twenty-eight million, two hundred sixty-eight thousand, eight hundred forty".