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2015424052 = 221767442367
BaseRepresentation
bin111100000100000…
…1110111000110100
312012110101011001021
41320020032320310
513111422032202
6531553310524
7100641551605
oct17010167064
95173334037
102015424052
11944721a14
12482b65444
13261717a15
14151951dac
15bbe0ca37
hex7820ee34

2015424052 has 24 divisors (see below), whose sum is σ = 3790209024. Its totient is φ = 934276992.

The previous prime is 2015423981. The next prime is 2015424067. The reversal of 2015424052 is 2504245102.

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, 216628 + ... + 225739.

It is an arithmetic number, because the mean of its divisors is an integer number (157925376).

Almost surely, 22015424052 is an apocalyptic number.

It is an amenable number.

2015424052 is a deficient number, since it is larger than the sum of its proper divisors (1774784972).

2015424052 is a wasteful number, since it uses less digits than its factorization.

2015424052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442455 (or 442453 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2015424052 is about 44893.4744924026. The cubic root of 2015424052 is about 1263.1516073234.

Adding to 2015424052 its reverse (2504245102), we get a palindrome (4519669154).

The spelling of 2015424052 in words is "two billion, fifteen million, four hundred twenty-four thousand, fifty-two".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 442367 884734 1769468 7520239 15040478 29638589 30080956 59277178 118554356 503856013 1007712026 2015424052