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80292708103 = 734273257407
BaseRepresentation
bin100101011000111010…
…0010111111100000111
321200020201220012000211
41022301310113330013
52303414413124403
6100515211220251
75541504520666
oct1126164277407
9250221805024
1080292708103
1131063160003
1213689a47687
13775797b88a
143c599b0ddd
15214e03c06d
hex12b1d17f07

80292708103 has 8 divisors (see below), whose sum is σ = 81411972608. Its totient is φ = 79173967104.

The previous prime is 80292708091. The next prime is 80292708113. The reversal of 80292708103 is 30180729208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80292708103 - 213 = 80292699911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80292708113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183226 + ... + 440632.

It is an arithmetic number, because the mean of its divisors is an integer number (10176496576).

Almost surely, 280292708103 is an apocalyptic number.

80292708103 is a deficient number, since it is larger than the sum of its proper divisors (1119264505).

80292708103 is a wasteful number, since it uses less digits than its factorization.

80292708103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261753.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 80292708103 in words is "eighty billion, two hundred ninety-two million, seven hundred eight thousand, one hundred three".

Divisors: 1 73 4273 257407 311929 18790711 1099900111 80292708103