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2663940335 = 57216135221
BaseRepresentation
bin1001111011001000…
…1000000011101111
320212122200012010212
42132302020003233
520423432042320
61120201253035
7123005055620
oct23662100357
96778605125
102663940335
1111477a7891
1262419417b
13335b9c574
141b3b27a47
15108d109c5
hex9ec880ef

2663940335 has 16 divisors (see below), whose sum is σ = 3655198272. Its totient is φ = 1825804800.

The previous prime is 2663940317. The next prime is 2663940359. The reversal of 2663940335 is 5330493662.

2663940335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2663940335 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2663940292 and 2663940301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58025 + ... + 93245.

It is an arithmetic number, because the mean of its divisors is an integer number (228449892).

Almost surely, 22663940335 is an apocalyptic number.

2663940335 is a deficient number, since it is larger than the sum of its proper divisors (991257937).

2663940335 is a wasteful number, since it uses less digits than its factorization.

2663940335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37394.

The product of its (nonzero) digits is 349920, while the sum is 41.

The square root of 2663940335 is about 51613.3736060723. The cubic root of 2663940335 is about 1386.2498043577.

The spelling of 2663940335 in words is "two billion, six hundred sixty-three million, nine hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 7 35 2161 10805 15127 35221 75635 176105 246547 1232735 76112581 380562905 532788067 2663940335