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80264442941 = 731818637039
BaseRepresentation
bin100101011000000100…
…0100011010000111101
321200011202201011111222
41022300020203100331
52303340144133231
6100512321323125
75541012336164
oct1126010432075
9250152634458
1080264442941
1131049204a71
12136804964a5
137751b63427
143c55d343db
15214b80727b
hex12b022343d

80264442941 has 16 divisors (see below), whose sum is σ = 81919918080. Its totient is φ = 78625157760.

The previous prime is 80264442917. The next prime is 80264442959. The reversal of 80264442941 is 14924446208.

It is a cyclic number.

It is not a de Polignac number, because 80264442941 - 234 = 63084573757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80264442892 and 80264442901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80264444941) 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, 11399300 + ... + 11406338.

It is an arithmetic number, because the mean of its divisors is an integer number (5119994880).

Almost surely, 280264442941 is an apocalyptic number.

It is an amenable number.

80264442941 is a deficient number, since it is larger than the sum of its proper divisors (1655475139).

80264442941 is a wasteful number, since it uses less digits than its factorization.

80264442941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 80264442941 in words is "eighty billion, two hundred sixty-four million, four hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 73 181 863 7039 13213 62999 156203 513847 1274059 6074657 11402819 93006307 443449961 1099512917 80264442941