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11306085040 = 245592395357
BaseRepresentation
bin10101000011110010…
…10010101010110000
31002011221101121222101
422201321102222300
5141123324210130
65105520350144
7550114065025
oct124171225260
932157347871
1011306085040
114881a99038
122236475354
1310b2476063
147937c954c
154628a11ca
hex2a1e52ab0

11306085040 has 40 divisors (see below), whose sum is σ = 26732195280. Its totient is φ = 4445780736.

The previous prime is 11306085031. The next prime is 11306085067. The reversal of 11306085040 is 4058060311.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192959 + ... + 1202398.

It is an arithmetic number, because the mean of its divisors is an integer number (668304882).

Almost surely, 211306085040 is an apocalyptic number.

11306085040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11306085040 is an abundant number, since it is smaller than the sum of its proper divisors (15426110240).

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

11306085040 is a wasteful number, since it uses less digits than its factorization.

11306085040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395429 (or 2395423 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 11306085040 in words is "eleven billion, three hundred six million, eighty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 2395357 4790714 9581428 11976785 19162856 23953570 38325712 47907140 95814280 141326063 191628560 282652126 565304252 706630315 1130608504 1413260630 2261217008 2826521260 5653042520 11306085040