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40211043232 = 254130648661
BaseRepresentation
bin100101011100110000…
…111101001110100000
310211210101011122101111
4211130300331032200
51124323011340412
630250034113104
72622316141123
oct453460751640
9124711148344
1040211043232
11160650a3a38
12796271b794
133a3aa05209
141d366263ba
1510a52c32a7
hex95cc3d3a0

40211043232 has 24 divisors (see below), whose sum is σ = 81096359652. Its totient is φ = 19615142400.

The previous prime is 40211043209. The next prime is 40211043251. The reversal of 40211043232 is 23234011204.

It can be written as a sum of positive squares in 2 ways, for example, as 39475331856 + 735711376 = 198684^2 + 27124^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15323019 + ... + 15325642.

Almost surely, 240211043232 is an apocalyptic number.

It is an amenable number.

40211043232 is an abundant number, since it is smaller than the sum of its proper divisors (40885316420).

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

40211043232 is a wasteful number, since it uses less digits than its factorization.

40211043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30648712 (or 30648704 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40211043232 its reverse (23234011204), we get a palindrome (63445054436).

The spelling of 40211043232 in words is "forty billion, two hundred eleven million, forty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 30648661 61297322 122594644 245189288 490378576 980757152 1256595101 2513190202 5026380404 10052760808 20105521616 40211043232