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20413034412 = 2232164778583
BaseRepresentation
bin10011000000101101…
…100010111110101100
31221200121201120221120
4103000231202332230
5313301214100122
613213322100540
71321565633601
oct230055427654
957617646846
1020413034412
118725697981
123b5834a750
131c04130cb4
14db90c06a8
157e715675c
hex4c0b62fac

20413034412 has 24 divisors (see below), whose sum is σ = 47633220096. Its totient is φ = 6803943888.

The previous prime is 20413034353. The next prime is 20413034441. The reversal of 20413034412 is 21443031402.

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 7 ways as a sum of consecutive naturals, for example, 220473 + ... + 299055.

It is an arithmetic number, because the mean of its divisors is an integer number (1984717504).

Almost surely, 220413034412 is an apocalyptic number.

It is an amenable number.

20413034412 is an abundant number, since it is smaller than the sum of its proper divisors (27220185684).

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

20413034412 is a wasteful number, since it uses less digits than its factorization.

20413034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100237 (or 100235 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20413034412 its reverse (21443031402), we get a palindrome (41856065814).

The spelling of 20413034412 in words is "twenty billion, four hundred thirteen million, thirty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 21647 43294 64941 78583 86588 129882 157166 235749 259764 314332 471498 942996 1701086201 3402172402 5103258603 6804344804 10206517206 20413034412