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1012050052 = 2213175321601
BaseRepresentation
bin111100010100101…
…010100010000100
32121112100110200021
4330110222202010
54033041100202
6244231424524
734036166146
oct7424524204
92545313607
101012050052
1147a304202
12242b25144
13131898bb0
14985a6c96
155dcb1a37
hex3c52a884

1012050052 has 48 divisors (see below), whose sum is σ = 2057720112. Its totient is φ = 431308800.

The previous prime is 1012050049. The next prime is 1012050059. The reversal of 1012050052 is 2500502101.

It can be written as a sum of positive squares in 8 ways, for example, as 85821696 + 926228356 = 9264^2 + 30434^2 .

It is not an unprimeable number, because it can be changed into a prime (1012050059) 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, 36052 + ... + 57652.

It is an arithmetic number, because the mean of its divisors is an integer number (42869169).

Almost surely, 21012050052 is an apocalyptic number.

It is an amenable number.

1012050052 is an abundant number, since it is smaller than the sum of its proper divisors (1045670060).

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

1012050052 is a wasteful number, since it uses less digits than its factorization.

1012050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21688 (or 21686 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1012050052 is about 31812.7341170167. The cubic root of 1012050052 is about 1004.0006573965. Note that the first 3 decimals are identical.

Adding to 1012050052 its reverse (2500502101), we get a palindrome (3512552153).

The spelling of 1012050052 in words is "one billion, twelve million, fifty thousand, fifty-two".

Divisors: 1 2 4 13 17 26 34 52 53 68 106 212 221 442 689 884 901 1378 1802 2756 3604 11713 21601 23426 43202 46852 86404 280813 367217 561626 734434 1123252 1144853 1468868 2289706 4579412 4773821 9547642 14883089 19095284 19462501 29766178 38925002 59532356 77850004 253012513 506025026 1012050052