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2748406364 = 221188170901
BaseRepresentation
bin1010001111010001…
…0101101001011100
321002112121111202022
42203310111221130
521112043000424
61132415515312
7125052032354
oct24364255134
97075544668
102748406364
111190449420
12648528b38
1334a534672
141c1033b64
1511144795e
hexa3d15a5c

2748406364 has 24 divisors (see below), whose sum is σ = 5252987376. Its totient is φ = 1247840000.

The previous prime is 2748406327. The next prime is 2748406393. The reversal of 2748406364 is 4636048472.

2748406364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314 + ... + 74214.

It is an arithmetic number, because the mean of its divisors is an integer number (218874474).

Almost surely, 22748406364 is an apocalyptic number.

It is an amenable number.

2748406364 is a deficient number, since it is larger than the sum of its proper divisors (2504581012).

2748406364 is a wasteful number, since it uses less digits than its factorization.

2748406364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71797 (or 71795 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 2748406364 is about 52425.2454834501. The cubic root of 2748406364 is about 1400.7489808667.

The spelling of 2748406364 in words is "two billion, seven hundred forty-eight million, four hundred six thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 881 1762 3524 9691 19382 38764 70901 141802 283604 779911 1559822 3119644 62463781 124927562 249855124 687101591 1374203182 2748406364