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4450102428 = 223389953321
BaseRepresentation
bin1000010010011111…
…10010110010011100
3102111010122121220110
410021033302302130
533103211234203
62013325050020
7215164150362
oct41117626234
912433577813
104450102428
111983a6a902
12a423b6910
1355bc55c05
1430303b632
151b0a33d03
hex1093f2c9c

4450102428 has 24 divisors (see below), whose sum is σ = 10410276240. Its totient is φ = 1479552640.

The previous prime is 4450102409. The next prime is 4450102451. The reversal of 4450102428 is 8242010544.

It is a junction number, because it is equal to n+sod(n) for n = 4450102395 and 4450102404.

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, 471993 + ... + 481328.

It is an arithmetic number, because the mean of its divisors is an integer number (433761510).

Almost surely, 24450102428 is an apocalyptic number.

It is an amenable number.

4450102428 is an abundant number, since it is smaller than the sum of its proper divisors (5960173812).

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

4450102428 is a wasteful number, since it uses less digits than its factorization.

4450102428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953717 (or 953715 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 4450102428 is about 66709.0880465323. The cubic root of 4450102428 is about 1644.8387764006.

The spelling of 4450102428 in words is "four billion, four hundred fifty million, one hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 389 778 1167 1556 2334 4668 953321 1906642 2859963 3813284 5719926 11439852 370841869 741683738 1112525607 1483367476 2225051214 4450102428