Search a number
-
+
80089835425 = 523307968731
BaseRepresentation
bin100101010010110111…
…0011110011110100001
321122201121011012000221
41022211232132132201
52303010444213200
6100443123043041
75533462240315
oct1124556363641
9248647135027
1080089835425
1130a69695836
1213631b10481
137724929b82
143c3aa81b45
15213b31691a
hex12a5b9e7a1

80089835425 has 12 divisors (see below), whose sum is σ = 99341529136. Its totient is φ = 64052427600.

The previous prime is 80089835389. The next prime is 80089835429. The reversal of 80089835425 is 52453898008.

It is a de Polignac number, because none of the positive numbers 2k-80089835425 is a prime.

It is a super-3 number, since 3×800898354253 (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80089835429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401691 + ... + 567040.

Almost surely, 280089835425 is an apocalyptic number.

It is an amenable number.

80089835425 is a deficient number, since it is larger than the sum of its proper divisors (19251693711).

80089835425 is a wasteful number, since it uses less digits than its factorization.

80089835425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972048 (or 972043 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 80089835425 in words is "eighty billion, eighty-nine million, eight hundred thirty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 3307 16535 82675 968731 4843655 24218275 3203593417 16017967085 80089835425