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2696308040 = 23567407701
BaseRepresentation
bin1010000010110110…
…0110010101001000
320221220120122021202
42200231212111020
521010223324130
61123315123332
7123550145246
oct24055462510
96856518252
102696308040
111163aa5158
12632ba3548
1333c7c315a
141b8151796
1510baa6145
hexa0b66548

2696308040 has 16 divisors (see below), whose sum is σ = 6066693180. Its totient is φ = 1078523200.

The previous prime is 2696308033. The next prime is 2696308117. The reversal of 2696308040 is 408036962.

It can be written as a sum of positive squares in 2 ways, for example, as 2158717444 + 537590596 = 46462^2 + 23186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2696307985 and 2696308003.

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 3 ways as a sum of consecutive naturals, for example, 33703811 + ... + 33703890.

Almost surely, 22696308040 is an apocalyptic number.

2696308040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2696308040 is an abundant number, since it is smaller than the sum of its proper divisors (3370385140).

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

2696308040 is a wasteful number, since it uses less digits than its factorization.

2696308040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67407712 (or 67407708 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2696308040 is about 51925.9861726284. The cubic root of 2696308040 is about 1391.8416731560.

The spelling of 2696308040 in words is "two billion, six hundred ninety-six million, three hundred eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67407701 134815402 269630804 337038505 539261608 674077010 1348154020 2696308040