Search a number
-
+
80073680062 = 25910919332257
BaseRepresentation
bin100101010010011000…
…0110110010010111110
321122200110202102001011
41022210300312102332
52302442330230222
6100441344505434
75533205023165
oct1124460662276
9248613672034
1080073680062
1130a60560aa2
121362861b27a
13772149169c
143c388783dc
152139bc4c77
hex12a4c364be

80073680062 has 32 divisors (see below), whose sum is σ = 123909429600. Its totient is φ = 38793904128.

The previous prime is 80073680021. The next prime is 80073680069. The reversal of 80073680062 is 26008637008.

It is a happy number.

It is a super-4 number, since 4×800736800624 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80073679997 and 80073680024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80073680069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466238 + ... + 2498494.

It is an arithmetic number, because the mean of its divisors is an integer number (3872169675).

Almost surely, 280073680062 is an apocalyptic number.

80073680062 is a deficient number, since it is larger than the sum of its proper divisors (43835749538).

80073680062 is a wasteful number, since it uses less digits than its factorization.

80073680062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32620.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 80073680062 in words is "eighty billion, seventy-three million, six hundred eighty thousand, sixty-two".

Divisors: 1 2 59 109 118 193 218 386 6431 11387 12862 21037 22774 32257 42074 64514 1241183 1903163 2482366 3516013 3806326 6225601 7032026 12451202 207444767 367310459 414889534 678590509 734620918 1357181018 40036840031 80073680062