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2150442060 = 2235132756977
BaseRepresentation
bin1000000000101101…
…0010010001001100
312112212102202221020
42000023102101030
513401003121220
6553215234140
7104201312244
oct20013222114
95485382836
102150442060
11a03960a48
12500218950
1328369c530
1416585ab24
15c8bcd040
hex802d244c

2150442060 has 48 divisors (see below), whose sum is σ = 6484412256. Its totient is φ = 529339392.

The previous prime is 2150442043. The next prime is 2150442061. The reversal of 2150442060 is 602440512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150442060.

It is not an unprimeable number, because it can be changed into a prime (2150442061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377709 + ... + 1379268.

It is an arithmetic number, because the mean of its divisors is an integer number (135091922).

Almost surely, 22150442060 is an apocalyptic number.

2150442060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150442060 is an abundant number, since it is smaller than the sum of its proper divisors (4333970196).

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

2150442060 is a wasteful number, since it uses less digits than its factorization.

2150442060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757002 (or 2757000 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2150442060 is about 46372.8590880485. The cubic root of 2150442060 is about 1290.7513320436.

Adding to 2150442060 its reverse (602440512), we get a palindrome (2752882572).

The spelling of 2150442060 in words is "two billion, one hundred fifty million, four hundred forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2756977 5513954 8270931 11027908 13784885 16541862 27569770 33083724 35840701 41354655 55139540 71681402 82709310 107522103 143362804 165418620 179203505 215044206 358407010 430088412 537610515 716814020 1075221030 2150442060