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3864233240 = 235788715559
BaseRepresentation
bin1110011001010011…
…1000010100011000
3100222022020101110122
43212110320110120
530403220430430
61435235532412
7164521304060
oct34624702430
910868211418
103864233240
11170329369a
128ba15a108
1349776715a
142892d23a0
151793a7ee5
hexe6538518

3864233240 has 64 divisors (see below), whose sum is σ = 9948441600. Its totient is φ = 1323301248.

The previous prime is 3864233237. The next prime is 3864233251. The reversal of 3864233240 is 423324683.

It is a happy number.

It is a super-3 number, since 3×38642332403 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3864233240.

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, 240581 + ... + 256139.

It is an arithmetic number, because the mean of its divisors is an integer number (155444400).

Almost surely, 23864233240 is an apocalyptic number.

It is an amenable number.

3864233240 is an abundant number, since it is smaller than the sum of its proper divisors (6084208360).

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

3864233240 is a wasteful number, since it uses less digits than its factorization.

3864233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464 (or 16460 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 3864233240 is about 62162.9571368673. The cubic root of 3864233240 is about 1569.2342459603.

The spelling of 3864233240 in words is "three billion, eight hundred sixty-four million, two hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 887 1774 3548 4435 6209 7096 8870 12418 15559 17740 24836 31045 31118 35480 49672 62090 62236 77795 108913 124180 124472 155590 217826 248360 311180 435652 544565 622360 871304 1089130 2178260 4356520 13800833 27601666 55203332 69004165 96605831 110406664 138008330 193211662 276016660 386423324 483029155 552033320 772846648 966058310 1932116620 3864233240