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80831838129964 = 2246889430974419
BaseRepresentation
bin10010011000010000100000…
…111111111000111100101100
3101121012110002210001100021021
4102120100200333320330230
541043322101030124324
6443525344522343524
723011623205424605
oct2230204077707454
9347173083040237
1080831838129964
1123834654385139
12909590305aba4
133614542c5433c
1415d63d3524dac
1595294cde0ae4
hex498420ff8f2c

80831838129964 has 12 divisors (see below), whose sum is σ = 141458733876600. Its totient is φ = 40415057022368.

The previous prime is 80831838129953. The next prime is 80831838129979. The reversal of 80831838129964 is 46992183813808.

80831838129964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 80831838129893 and 80831838129902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215299654 + ... + 215674765.

It is an arithmetic number, because the mean of its divisors is an integer number (11788227823050).

Almost surely, 280831838129964 is an apocalyptic number.

It is an amenable number.

80831838129964 is a deficient number, since it is larger than the sum of its proper divisors (60626895746636).

80831838129964 is a wasteful number, since it uses less digits than its factorization.

80831838129964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431021312 (or 431021310 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 70.

The spelling of 80831838129964 in words is "eighty trillion, eight hundred thirty-one billion, eight hundred thirty-eight million, one hundred twenty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 46889 93778 187556 430974419 861948838 1723897676 20207959532491 40415919064982 80831838129964