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319188841024 = 26706212
BaseRepresentation
bin1001010010100010010…
…00110011001001000000
31010111212211010011001211
410221101020303021000
520212144320403044
6402344444335504
732026540245304
oct4512110631100
91114784104054
10319188841024
111134048635a9
1251a3b844594
132413a447401
141163d7d5d04
1584820eb634
hex4a51233240

319188841024 has 21 divisors (see below), whose sum is σ = 633399325401. Its totient is φ = 159592160640.

The previous prime is 319188841007. The next prime is 319188841033. The reversal of 319188841024 is 420148881913.

The square root of 319188841024 is 564968.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 275591401024 + 43597440000 = 524968^2 + 208800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4484434 + ... + 4555054.

Almost surely, 2319188841024 is an apocalyptic number.

319188841024 is the 564968-th square number.

It is an amenable number.

319188841024 is a deficient number, since it is larger than the sum of its proper divisors (314210484377).

319188841024 is an frugal number, since it uses more digits than its factorization.

319188841024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141254 (or 70623 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

Multiplying 319188841024 by its sum of digits (49), we get a square (15640253210176 = 39547762).

The spelling of 319188841024 in words is "three hundred nineteen billion, one hundred eighty-eight million, eight hundred forty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 70621 141242 282484 564968 1129936 2259872 4519744 4987325641 9974651282 19949302564 39898605128 79797210256 159594420512 319188841024