Search a number
-
+
63068260 = 22531101723
BaseRepresentation
bin1111000010010…
…1100001100100
311101200012101111
43300211201210
5112121141020
610131434404
71364033323
oct360454144
9141605344
1063068260
1132667132
1219155a04
13100b26c8
14853a0ba
15580bd5a
hex3c25864

63068260 has 24 divisors (see below), whose sum is σ = 136717056. Its totient is φ = 24413280.

The previous prime is 63068237. The next prime is 63068263. The reversal of 63068260 is 6286036.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (63068263) 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 7 ways as a sum of consecutive naturals, for example, 50242 + ... + 51481.

It is an arithmetic number, because the mean of its divisors is an integer number (5696544).

Almost surely, 263068260 is an apocalyptic number.

It is an amenable number.

63068260 is an abundant number, since it is smaller than the sum of its proper divisors (73648796).

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

63068260 is a wasteful number, since it uses less digits than its factorization.

63068260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101763 (or 101761 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 63068260 is about 7941.5527448982. The cubic root of 63068260 is about 398.0493781484.

The spelling of 63068260 in words is "sixty-three million, sixty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 101723 203446 406892 508615 1017230 2034460 3153413 6306826 12613652 15767065 31534130 63068260