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620082048 = 2737732089
BaseRepresentation
bin100100111101011…
…011001110000000
31121012210102122210
4210331123032000
52232220111143
6141310302120
721236416245
oct4475331600
91535712583
10620082048
11299024903
121537b7940
139b60a471
145c4d35cc
1539688033
hex24f5b380

620082048 has 64 divisors (see below), whose sum is σ = 1650013200. Its totient is φ = 206327808.

The previous prime is 620082017. The next prime is 620082061. The reversal of 620082048 is 840280026.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 295788 + ... + 297876.

Almost surely, 2620082048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620082048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825006600).

620082048 is an abundant number, since it is smaller than the sum of its proper divisors (1029931152).

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

620082048 is a wasteful number, since it uses less digits than its factorization.

620082048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 620082048 is about 24901.4467049607. The cubic root of 620082048 is about 852.7395109085.

The spelling of 620082048 in words is "six hundred twenty million, eighty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 773 1546 2089 2319 3092 4178 4638 6184 6267 8356 9276 12368 12534 16712 18552 24736 25068 33424 37104 49472 50136 66848 74208 98944 100272 133696 148416 200544 267392 296832 401088 802176 1614797 3229594 4844391 6459188 9688782 12918376 19377564 25836752 38755128 51673504 77510256 103347008 155020512 206694016 310041024 620082048