Search a number
-
+
1528850010 = 235198930137
BaseRepresentation
bin101101100100000…
…0110011001011010
310221112210121221110
41123020012121122
511112341200020
6411412321150
752613003442
oct13310063132
93845717843
101528850010
11714aa5706
123680131b6
131b498399c
14107093122
158e3478e0
hex5b20665a

1528850010 has 64 divisors (see below), whose sum is σ = 3905884800. Its totient is φ = 381883392.

The previous prime is 1528850009. The next prime is 1528850021. The reversal of 1528850010 is 100588251.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1528850010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35662 + ... + 65798.

It is an arithmetic number, because the mean of its divisors is an integer number (61029450).

Almost surely, 21528850010 is an apocalyptic number.

1528850010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1528850010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1952942400).

1528850010 is an abundant number, since it is smaller than the sum of its proper divisors (2377034790).

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

1528850010 is a wasteful number, since it uses less digits than its factorization.

1528850010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30255.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 1528850010 is about 39100.5116334812. The cubic root of 1528850010 is about 1152.0065812100.

The spelling of 1528850010 in words is "one billion, five hundred twenty-eight million, eight hundred fifty thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 89 95 114 178 190 267 285 445 534 570 890 1335 1691 2670 3382 5073 8455 10146 16910 25365 30137 50730 60274 90411 150685 180822 301370 452055 572603 904110 1145206 1717809 2682193 2863015 3435618 5364386 5726030 8046579 8589045 13410965 16093158 17178090 26821930 40232895 50961667 80465790 101923334 152885001 254808335 305770002 509616670 764425005 1528850010