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1102390884 = 22367531019
BaseRepresentation
bin100000110110101…
…0010011001100100
32211211100021000000
41001231102121210
54224203002014
6301220021300
736214111410
oct10155223144
92754307000
101102390884
115162a8651
12269231830
13147509cca
14a65a1d40
1566ba9509
hex41b52664

1102390884 has 168 divisors, whose sum is σ = 3371336640. Its totient is φ = 308722752.

The previous prime is 1102390867. The next prime is 1102390931. The reversal of 1102390884 is 4880932011.

It is a super-2 number, since 2×11023908842 = 2430531322252602912, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1081327 + ... + 1082345.

It is an arithmetic number, because the mean of its divisors is an integer number (20067480).

Almost surely, 21102390884 is an apocalyptic number.

1102390884 is a gapful number since it is divisible by the number (14) 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 1102390884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685668320).

1102390884 is an abundant number, since it is smaller than the sum of its proper divisors (2268945756).

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

1102390884 is a wasteful number, since it uses less digits than its factorization.

1102390884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1102390884 is about 33202.2722716383. The cubic root of 1102390884 is about 1033.0274718295.

The spelling of 1102390884 in words is "one billion, one hundred two million, three hundred ninety thousand, eight hundred eighty-four".