Search a number
-
+
75586085380 = 225131915300827
BaseRepresentation
bin100011001100101001…
…0000010001000000100
321020002201112222102201
41012121102002020010
52214300014213010
654420200044244
75314044060601
oct1063122021004
9236081488381
1075586085380
112a068413763
1212795763684
13718783c510
14393087b6a8
151e75c3723a
hex1199482204

75586085380 has 48 divisors (see below), whose sum is σ = 179937737280. Its totient is φ = 26439827328.

The previous prime is 75586085363. The next prime is 75586085381. The reversal of 75586085380 is 8358068557.

It is not an unprimeable number, because it can be changed into a prime (75586085381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7645474 + ... + 7655353.

It is an arithmetic number, because the mean of its divisors is an integer number (3748702860).

Almost surely, 275586085380 is an apocalyptic number.

It is an amenable number.

75586085380 is an abundant number, since it is smaller than the sum of its proper divisors (104351651900).

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

75586085380 is a wasteful number, since it uses less digits than its factorization.

75586085380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300868 (or 15300866 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 75586085380 in words is "seventy-five billion, five hundred eighty-six million, eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 15300827 30601654 61203308 76504135 153008270 198910751 290715713 306016540 397821502 581431426 795643004 994553755 1162862852 1453578565 1989107510 2907157130 3779304269 3978215020 5814314260 7558608538 15117217076 18896521345 37793042690 75586085380