Search a number
-
+
1452450012 = 2231317547681
BaseRepresentation
bin101011010010010…
…1010000011011100
310202020001002211220
41112210222003130
510433311400022
6400043013340
750664423066
oct12644520334
93666032756
101452450012
11685963212
1234650a250
131a1bb40a0
14dac86736
15877a585c
hex5692a0dc

1452450012 has 48 divisors (see below), whose sum is σ = 3864444192. Its totient is φ = 420618240.

The previous prime is 1452449987. The next prime is 1452450049. The reversal of 1452450012 is 2100542541.

It is a super-2 number, since 2×14524500122 = 4219222074717600288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271189 + ... + 276492.

It is an arithmetic number, because the mean of its divisors is an integer number (80509254).

Almost surely, 21452450012 is an apocalyptic number.

1452450012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452450012 is an abundant number, since it is smaller than the sum of its proper divisors (2411994180).

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

1452450012 is a wasteful number, since it uses less digits than its factorization.

1452450012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547718 (or 547716 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1452450012 is about 38111.0221851894. The cubic root of 1452450012 is about 1132.4883197875.

Adding to 1452450012 its reverse (2100542541), we get a palindrome (3552992553).

The spelling of 1452450012 in words is "one billion, four hundred fifty-two million, four hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 547681 1095362 1643043 2190724 3286086 6572172 7119853 9310577 14239706 18621154 21359559 27931731 28479412 37242308 42719118 55863462 85438236 111726924 121037501 242075002 363112503 484150004 726225006 1452450012