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80580775555024 = 2459811446158229
BaseRepresentation
bin10010010100100110101100…
…100000001010111111010000
3101120022110001210112002100121
4102110212230200022333100
541030213412020230044
6443214144112200024
722654524510643663
oct2224465440127720
9346273053462317
1080580775555024
112374812a078688
129055116839014
1335c69719b92a4
1415c81b79576da
1594b156b84984
hex4949ac80afd0

80580775555024 has 40 divisors (see below), whose sum is σ = 156164836138920. Its totient is φ = 40280173939200.

The previous prime is 80580775555013. The next prime is 80580775555031. The reversal of 80580775555024 is 42055557708508.

It can be written as a sum of positive squares in 4 ways, for example, as 1024508352400 + 79556267202624 = 1012180^2 + 8919432^2 .

It is a super-2 number, since 2×805807755550242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383830742 + ... + 1383888970.

It is an arithmetic number, because the mean of its divisors is an integer number (3904120903473).

Almost surely, 280580775555024 is an apocalyptic number.

It is an amenable number.

80580775555024 is a deficient number, since it is larger than the sum of its proper divisors (75584060583896).

80580775555024 is a wasteful number, since it uses less digits than its factorization.

80580775555024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78679 (or 78673 counting only the distinct ones).

The product of its (nonzero) digits is 78400000, while the sum is 61.

The spelling of 80580775555024 in words is "eighty trillion, five hundred eighty billion, seven hundred seventy-five million, five hundred fifty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 5981 11962 14461 23924 28922 47848 57844 58229 95696 115688 116458 231376 232916 465832 931664 86491241 172982482 345964964 348267649 691929928 696535298 842049569 1383859856 1393070596 1684099138 2786141192 3368198276 5572282384 6736396552 13472793104 5036298472189 10072596944378 20145193888756 40290387777512 80580775555024