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1829161285964 = 22457290321491
BaseRepresentation
bin11010100111100010100…
…000100011100101001100
320110212101101122222110222
4122213202200203211030
5214432110242122324
63520145522250512
7246103215252335
oct32474240434514
96425341588428
101829161285964
11645819950421
122566064b6a38
13103648920cbc
146476369128c
15328a9c0e55e
hex1a9e282394c

1829161285964 has 6 divisors (see below), whose sum is σ = 3201032250444. Its totient is φ = 914580642980.

The previous prime is 1829161285867. The next prime is 1829161285967. The reversal of 1829161285964 is 4695821619281.

It is a junction number, because it is equal to n+sod(n) for n = 1829161285897 and 1829161285906.

It is not an unprimeable number, because it can be changed into a prime (1829161285967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228645160742 + ... + 228645160749.

It is an arithmetic number, because the mean of its divisors is an integer number (533505375074).

Almost surely, 21829161285964 is an apocalyptic number.

It is an amenable number.

1829161285964 is a deficient number, since it is larger than the sum of its proper divisors (1371870964480).

1829161285964 is a wasteful number, since it uses less digits than its factorization.

1829161285964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457290321495 (or 457290321493 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 62.

The spelling of 1829161285964 in words is "one trillion, eight hundred twenty-nine billion, one hundred sixty-one million, two hundred eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 457290321491 914580642982 1829161285964