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32020322012 = 2274212716349
BaseRepresentation
bin11101110100100011…
…110101011011011100
310001122112212220011022
4131310203311123130
51011034200301022
622413202343312
72212331150330
oct356443653334
9101575786138
1032020322012
1112641700948
12625765ab38
133033b06303
14179a8b37c0
15c761a2c42
hex7748f56dc

32020322012 has 24 divisors (see below), whose sum is σ = 64192783200. Its totient is φ = 13690393920.

The previous prime is 32020321997. The next prime is 32020322027. The reversal of 32020322012 is 21022302023.

It is an interprime number because it is at equal distance from previous prime (32020321997) and next prime (32020322027).

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, 1346387 + ... + 1369962.

It is an arithmetic number, because the mean of its divisors is an integer number (2674699300).

Almost surely, 232020322012 is an apocalyptic number.

It is an amenable number.

32020322012 is an abundant number, since it is smaller than the sum of its proper divisors (32172461188).

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

32020322012 is a wasteful number, since it uses less digits than its factorization.

32020322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716781 (or 2716779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32020322012 its reverse (21022302023), we get a palindrome (53042624035).

The spelling of 32020322012 in words is "thirty-two billion, twenty million, three hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 421 842 1684 2947 5894 11788 2716349 5432698 10865396 19014443 38028886 76057772 1143582929 2287165858 4574331716 8005080503 16010161006 32020322012