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10778040080840 = 235475733000043
BaseRepresentation
bin1001110011010111010101…
…0000000001100111001000
31102011101000010220111220202
42130311311100001213020
52403041411230041330
634531210244111332
72161454611043354
oct234656520014710
942141003814822
1010778040080840
113485a3970849a
121260a33995548
13602498677496
14293934b88464
1513a5653c2445
hex9cd754019c8

10778040080840 has 32 divisors (see below), whose sum is σ = 24766560190080. Its totient is φ = 4219488030912.

The previous prime is 10778040080807. The next prime is 10778040080867. The reversal of 10778040080840 is 4808004087701.

It is a super-2 number, since 2×107780400808402 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866498142 + ... + 2866501901.

It is an arithmetic number, because the mean of its divisors is an integer number (773955005940).

Almost surely, 210778040080840 is an apocalyptic number.

10778040080840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10778040080840 is an abundant number, since it is smaller than the sum of its proper divisors (13988520109240).

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

10778040080840 is a wasteful number, since it uses less digits than its factorization.

10778040080840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733000101 (or 5733000097 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 47.

The spelling of 10778040080840 in words is "ten trillion, seven hundred seventy-eight billion, forty million, eighty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 5733000043 11466000086 22932000172 28665000215 45864000344 57330000430 114660000860 229320001720 269451002021 538902004042 1077804008084 1347255010105 2155608016168 2694510020210 5389020040420 10778040080840