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4928169420 = 2232527378719
BaseRepresentation
bin1001001011011110…
…11110010111001100
3110201110012221112100
410211233132113030
540043102410140
62133003435100
7233060514606
oct44557362714
913643187470
104928169420
1120a9906699
12b56525a90
13606ccbaa5
1434a724176
151dc9b8530
hex125bde5cc

4928169420 has 36 divisors (see below), whose sum is σ = 14948781120. Its totient is φ = 1314178464.

The previous prime is 4928169361. The next prime is 4928169431. The reversal of 4928169420 is 249618294.

4928169420 is a `hidden beast` number, since 4 + 92 + 81 + 69 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 13689180 + ... + 13689539.

It is an arithmetic number, because the mean of its divisors is an integer number (415243920).

Almost surely, 24928169420 is an apocalyptic number.

It is an amenable number.

4928169420 is an abundant number, since it is smaller than the sum of its proper divisors (10020611700).

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

4928169420 is a wasteful number, since it uses less digits than its factorization.

4928169420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27378734 (or 27378729 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4928169420 is about 70200.9217888198. The cubic root of 4928169420 is about 1701.7478470953.

The spelling of 4928169420 in words is "four billion, nine hundred twenty-eight million, one hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 27378719 54757438 82136157 109514876 136893595 164272314 246408471 273787190 328544628 410680785 492816942 547574380 821361570 985633884 1232042355 1642723140 2464084710 4928169420