Search a number
-
+
83441551400 = 23521921958303
BaseRepresentation
bin100110110110110000…
…0010000100000101000
321222101011222222222122
41031231200100200220
52331342014121100
6102155454010412
76012521325104
oct1155540204050
9258334888878
1083441551400
1132429642639
12142084a6a08
137b3a14866c
144077c80904
1522856d2985
hex136d810828

83441551400 has 48 divisors (see below), whose sum is σ = 204212227200. Its totient is φ = 31619954880.

The previous prime is 83441551393. The next prime is 83441551559. The reversal of 83441551400 is 415514438.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10975352 + ... + 10982951.

It is an arithmetic number, because the mean of its divisors is an integer number (4254421400).

Almost surely, 283441551400 is an apocalyptic number.

It is an amenable number.

83441551400 is an abundant number, since it is smaller than the sum of its proper divisors (120770675800).

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

83441551400 is a wasteful number, since it uses less digits than its factorization.

83441551400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21958338 (or 21958329 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 83441551400 in words is "eighty-three billion, four hundred forty-one million, five hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 21958303 43916606 87833212 109791515 175666424 219583030 417207757 439166060 548957575 834415514 878332120 1097915150 1668831028 2086038785 2195830300 3337662056 4172077570 4391660600 8344155140 10430193925 16688310280 20860387850 41720775700 83441551400