Search a number
-
+
69443813132 = 2261441282563
BaseRepresentation
bin100000010101100101…
…1000111111100001100
320122020122210012220222
41000223023013330030
52114210104010012
651522501530512
75005611446411
oct1005313077414
9218218705828
1069443813132
11274a6249701
1211560713a38
13671914c0b5
14350abd6108
151c16899972
hex102b2c7f0c

69443813132 has 12 divisors (see below), whose sum is σ = 121529081016. Its totient is φ = 34721218560.

The previous prime is 69443813123. The next prime is 69443813189. The reversal of 69443813132 is 23131834496.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104483 + ... + 387045.

It is an arithmetic number, because the mean of its divisors is an integer number (10127423418).

Almost surely, 269443813132 is an apocalyptic number.

It is an amenable number.

69443813132 is a deficient number, since it is larger than the sum of its proper divisors (52085267884).

69443813132 is a wasteful number, since it uses less digits than its factorization.

69443813132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344008 (or 344006 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The spelling of 69443813132 in words is "sixty-nine billion, four hundred forty-three million, eight hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 61441 122882 245764 282563 565126 1130252 17360953283 34721906566 69443813132