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8110137040 = 245101376713
BaseRepresentation
bin1111000110110011…
…01101111011010000
3202221012122122111221
413203121231323100
5113102143341130
63420432214424
7404656012255
oct74331557320
922835578457
108110137040
113491a62aa5
1216a409a414
139c32c5975
1456d17742c
1532700387a
hex1e366ded0

8110137040 has 20 divisors (see below), whose sum is σ = 18856068804. Its totient is φ = 3244054784.

The previous prime is 8110137037. The next prime is 8110137121. The reversal of 8110137040 is 407310118.

It can be written as a sum of positive squares in 2 ways, for example, as 2755410064 + 5354726976 = 52492^2 + 73176^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 8110136996 and 8110137014.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 50688277 + ... + 50688436.

Almost surely, 28110137040 is an apocalyptic number.

8110137040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8110137040 is an abundant number, since it is smaller than the sum of its proper divisors (10745931764).

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

8110137040 is a wasteful number, since it uses less digits than its factorization.

8110137040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101376726 (or 101376720 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 8110137040 is about 90056.2992799504. The cubic root of 8110137040 is about 2009.1362872426.

Adding to 8110137040 its reverse (407310118), we get a palindrome (8517447158).

The spelling of 8110137040 in words is "eight billion, one hundred ten million, one hundred thirty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101376713 202753426 405506852 506883565 811013704 1013767130 1622027408 2027534260 4055068520 8110137040