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80390062980825 = 35213149419551813
BaseRepresentation
bin10010010001110101000101…
…001001011011111011011001
3101112122012210201011111221120
4102101311011021123323121
541014102322110341300
6442550403551555453
722634663462550063
oct2221650511337331
9345565721144846
1080390062980825
11236842638739a4
12902417152bb89
1335b199a864a50
1415bcc8510a733
159461e3c653a0
hex491d4525bed9

80390062980825 has 48 divisors (see below), whose sum is σ = 143136755119680. Its totient is φ = 39576309799680.

The previous prime is 80390062980809. The next prime is 80390062980833. The reversal of 80390062980825 is 52808926009308.

It is not a de Polignac number, because 80390062980825 - 24 = 80390062980809 is a prime.

It is a super-2 number, since 2×803900629808252 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145407619 + ... + 145959431.

It is an arithmetic number, because the mean of its divisors is an integer number (2982015731660).

Almost surely, 280390062980825 is an apocalyptic number.

It is an amenable number.

80390062980825 is a deficient number, since it is larger than the sum of its proper divisors (62746692138855).

80390062980825 is a wasteful number, since it uses less digits than its factorization.

80390062980825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701258 (or 701253 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 80390062980825 in words is "eighty trillion, three hundred ninety billion, sixty-two million, nine hundred eighty thousand, eight hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 149419 448257 551813 747095 1655439 1942447 2241285 2759065 3735475 5827341 7173569 8277195 9712235 11206425 13795325 21520707 29136705 35867845 41385975 48561175 107603535 145683525 179339225 538017675 82451346647 247354039941 412256733235 1071867506411 1236770199705 2061283666175 3215602519233 5359337532055 6183850998525 16078012596165 26796687660275 80390062980825