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80088607873 = 320924957497
BaseRepresentation
bin100101010010110100…
…1110010110010000001
321122201111211211011001
41022211221302302001
52303010140422443
6100443040452001
75533445635411
oct1124551626201
9248644754131
1080088607873
1130a68a2752a
121363161a001
1377245ba201
143c3a842641
15213b172d4d
hex12a5a72c81

80088607873 has 4 divisors (see below), whose sum is σ = 80113568580. Its totient is φ = 80063647168.

The previous prime is 80088607871. The next prime is 80088607903. The reversal of 80088607873 is 37870688008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32561119809 + 47527488064 = 180447^2 + 218008^2 .

It is a cyclic number.

It is not a de Polignac number, because 80088607873 - 21 = 80088607871 is a prime.

It is a super-2 number, since 2×800886078732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80088607871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12475540 + ... + 12481957.

It is an arithmetic number, because the mean of its divisors is an integer number (20028392145).

Almost surely, 280088607873 is an apocalyptic number.

It is an amenable number.

80088607873 is a deficient number, since it is larger than the sum of its proper divisors (24960707).

80088607873 is a wasteful number, since it uses less digits than its factorization.

80088607873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960706.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 80088607873 in words is "eighty billion, eighty-eight million, six hundred seven thousand, eight hundred seventy-three".

Divisors: 1 3209 24957497 80088607873