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80896000976 = 247722285723
BaseRepresentation
bin100101101010111000…
…1110000001111010000
321201210210002122021022
41023111301300033100
52311133334012401
6101055122015012
75562451443230
oct1132561601720
9251723078238
1080896000976
113134275795a
1213817aa7468
13782295b1cb
143cb5b73cc0
152186eaa71b
hex12d5c703d0

80896000976 has 20 divisors (see below), whose sum is σ = 179126859552. Its totient is φ = 34669714656.

The previous prime is 80896000963. The next prime is 80896000979. The reversal of 80896000976 is 67900069808.

It is a super-3 number, since 3×808960009763 (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80896000979) by changing a digit.

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, 361142750 + ... + 361142973.

Almost surely, 280896000976 is an apocalyptic number.

It is an amenable number.

80896000976 is an abundant number, since it is smaller than the sum of its proper divisors (98230858576).

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

80896000976 is a wasteful number, since it uses less digits than its factorization.

80896000976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722285738 (or 722285732 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 80896000976 in words is "eighty billion, eight hundred ninety-six million, nine hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 56 112 722285723 1444571446 2889142892 5056000061 5778285784 10112000122 11556571568 20224000244 40448000488 80896000976