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10532712040 = 235527349937
BaseRepresentation
bin10011100111100110…
…00110111001101000
31000012001011012122221
421303303012321220
5133032333241130
64501052323424
7522003401164
oct116363067150
930161135587
1010532712040
1145154944a4
12205b473574
13cbb186ab6
1471cbd1ca4
15419a3887a
hex273cc6e68

10532712040 has 32 divisors (see below), whose sum is σ = 23703571080. Its totient is φ = 4212201472.

The previous prime is 10532712017. The next prime is 10532712053. The reversal of 10532712040 is 4021723501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6977929156 + 3554782884 = 83534^2 + 59622^2 .

It is a super-2 number, since 2×105327120402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10532711996 and 10532712014.

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, 185952 + ... + 235888.

Almost surely, 210532712040 is an apocalyptic number.

10532712040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10532712040 is an abundant number, since it is smaller than the sum of its proper divisors (13170859040).

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

10532712040 is a wasteful number, since it uses less digits than its factorization.

10532712040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55221 (or 55217 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 10532712040 in words is "ten billion, five hundred thirty-two million, seven hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 5273 10546 21092 26365 42184 49937 52730 99874 105460 199748 210920 249685 399496 499370 998740 1997480 263317801 526635602 1053271204 1316589005 2106542408 2633178010 5266356020 10532712040