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1040074410040 = 23526001860251
BaseRepresentation
bin11110010001010010100…
…01000000100000111000
310200102121120111101100221
433020221101000200320
5114020033022110130
62113445324105424
7135100004421511
oct17105121004070
93612546441327
101040074410040
11371102987336
121496a6995274
13771038a1cc3
14384a8863a08
151c0c4a4a87a
hexf229440838

1040074410040 has 16 divisors (see below), whose sum is σ = 2340167422680. Its totient is φ = 416029764000.

The previous prime is 1040074410031. The next prime is 1040074410043. The reversal of 1040074410040 is 400144700401.

It is a junction number, because it is equal to n+sod(n) for n = 1040074409987 and 1040074410014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040074410043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13000930086 + ... + 13000930165.

Almost surely, 21040074410040 is an apocalyptic number.

1040074410040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040074410040 is an abundant number, since it is smaller than the sum of its proper divisors (1300093012640).

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

1040074410040 is a wasteful number, since it uses less digits than its factorization.

1040074410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26001860262 (or 26001860258 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 1040074410040 in words is "one trillion, forty billion, seventy-four million, four hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 26001860251 52003720502 104007441004 130009301255 208014882008 260018602510 520037205020 1040074410040