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80814073400 = 2352676030901
BaseRepresentation
bin100101101000011100…
…1001110011000111000
321201121001221021202122
41023100321032120320
52311001400322100
6101043034020412
75560435201304
oct1132071163070
9251531837678
1080814073400
113130048a515
12137b4577708
13780b9a4658
143ca8d28d04
15217ebc5985
hex12d0e4e638

80814073400 has 48 divisors (see below), whose sum is σ = 190697121240. Its totient is φ = 31843152000.

The previous prime is 80814073393. The next prime is 80814073409. The reversal of 80814073400 is 437041808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814073409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3002051 + ... + 3028850.

Almost surely, 280814073400 is an apocalyptic number.

It is an amenable number.

80814073400 is an abundant number, since it is smaller than the sum of its proper divisors (109883047840).

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

80814073400 is a wasteful number, since it uses less digits than its factorization.

80814073400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030984 (or 6030975 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 80814073400 in words is "eighty billion, eight hundred fourteen million, seventy-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 13400 6030901 12061802 24123604 30154505 48247208 60309010 120618020 150772525 241236040 301545050 404070367 603090100 808140734 1206180200 1616281468 2020351835 3232562936 4040703670 8081407340 10101759175 16162814680 20203518350 40407036700 80814073400