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920479196 = 227135347713
BaseRepresentation
bin110110110111010…
…110010111011100
32101011001012002002
4312313112113130
53341120313241
6231201021432
731544641550
oct6667262734
92334035062
10920479196
1143264a70a
12218324878
13118916c60
148a36b860
1555c2489b
hex36dd65dc

920479196 has 48 divisors (see below), whose sum is σ = 2020019904. Its totient is φ = 357267456.

The previous prime is 920479193. The next prime is 920479211. The reversal of 920479196 is 691974029.

It is a self number, because there is not a number n which added to its sum of digits gives 920479196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920479193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565 + ... + 43148.

It is an arithmetic number, because the mean of its divisors is an integer number (42083748).

Almost surely, 2920479196 is an apocalyptic number.

It is an amenable number.

920479196 is an abundant number, since it is smaller than the sum of its proper divisors (1099540708).

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

920479196 is a wasteful number, since it uses less digits than its factorization.

920479196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47790 (or 47788 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 920479196 is about 30339.4000599880. The cubic root of 920479196 is about 972.7576594726.

The spelling of 920479196 in words is "nine hundred twenty million, four hundred seventy-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 106 182 212 364 371 689 742 1378 1484 2756 4823 9646 19292 47713 95426 190852 333991 620269 667982 1240538 1335964 2481076 2528789 4341883 5057578 8683766 10115156 17367532 17701523 32874257 35403046 65748514 70806092 131497028 230119799 460239598 920479196