Search a number
-
+
1015340028 = 223174977157
BaseRepresentation
bin111100100001001…
…101101111111100
32121202112121200020
4330201031233330
54034411340103
6244430132140
734106151003
oct7441155774
92552477606
101015340028
11481150a9a
12244051050
1313247b521
1498bc1c3a
155e211753
hex3c84dbfc

1015340028 has 24 divisors (see below), whose sum is σ = 2508487632. Its totient is φ = 318537984.

The previous prime is 1015340021. The next prime is 1015340033. The reversal of 1015340028 is 8200435101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015340021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488375 + ... + 2488782.

It is an arithmetic number, because the mean of its divisors is an integer number (104520318).

Almost surely, 21015340028 is an apocalyptic number.

It is an amenable number.

1015340028 is an abundant number, since it is smaller than the sum of its proper divisors (1493147604).

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

1015340028 is a wasteful number, since it uses less digits than its factorization.

1015340028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977181 (or 4977179 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1015340028 is about 31864.4006377023. The cubic root of 1015340028 is about 1005.0874169648.

Adding to 1015340028 its reverse (8200435101), we get a palindrome (9215775129).

The spelling of 1015340028 in words is "one billion, fifteen million, three hundred forty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 4977157 9954314 14931471 19908628 29862942 59725884 84611669 169223338 253835007 338446676 507670014 1015340028