Search a number
-
+
8080880808400 = 2452116317370767
BaseRepresentation
bin111010110010111101000…
…0001111011000111010000
31001121112011110220011211121
41311211322001323013100
52024344120441332100
625104145544252024
71462552521355321
oct165457201730720
931545143804747
108080880808400
11263609a603744
12aa6166771014
1346804036317a
141dd18c3ba448
15e030791e51a
hex7597a07b1d0

8080880808400 has 60 divisors (see below), whose sum is σ = 19431010567872. Its totient is φ = 3229572814720.

The previous prime is 8080880808391. The next prime is 8080880808409. The reversal of 8080880808400 is 48080880808.

It is an interprime number because it is at equal distance from previous prime (8080880808391) and next prime (8080880808409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080880808409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8220184 + ... + 9150583.

Almost surely, 28080880808400 is an apocalyptic number.

8080880808400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8080880808400 is an abundant number, since it is smaller than the sum of its proper divisors (11350129759472).

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

8080880808400 is a wasteful number, since it uses less digits than its factorization.

8080880808400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371948 (or 17371937 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 52.

The spelling of 8080880808400 in words is "eight trillion, eighty billion, eight hundred eighty million, eight hundred eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1163 2326 4652 5815 9304 11630 18608 23260 29075 46520 58150 93040 116300 232600 465200 17370767 34741534 69483068 86853835 138966136 173707670 277932272 347415340 434269175 694830680 868538350 1389661360 1737076700 3474153400 6948306800 20202202021 40404404042 80808808084 101011010105 161617616168 202022020210 323235232336 404044040420 505055050525 808088080840 1010110101050 1616176161680 2020220202100 4040440404200 8080880808400