Search a number
-
+
16670467631436 = 22337229163956761
BaseRepresentation
bin1111001010010110010101…
…0011010010100101001100
32012000200101112220102211020
43302211211103102211030
54141112104203201221
655242150200154140
73340254504605223
oct362454523224514
965020345812736
1016670467631436
1153479a641a4a3
121a52a21a68950
1393c031421148
14418bd7d45cba
151dd98542bac6
hexf29654d294c

16670467631436 has 48 divisors (see below), whose sum is σ = 40123498796640. Its totient is φ = 5383028344320.

The previous prime is 16670467631423. The next prime is 16670467631437. The reversal of 16670467631436 is 63413676407661.

It is a self number, because there is not a number n which added to its sum of digits gives 16670467631436.

It is not an unprimeable number, because it can be changed into a prime (16670467631437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81876705 + ... + 82080056.

It is an arithmetic number, because the mean of its divisors is an integer number (835906224930).

Almost surely, 216670467631436 is an apocalyptic number.

It is an amenable number.

16670467631436 is an abundant number, since it is smaller than the sum of its proper divisors (23453031165204).

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

16670467631436 is a wasteful number, since it uses less digits than its factorization.

16670467631436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163957034 (or 163957032 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 60.

It can be divided in two parts, 16670467 and 631436, that added together give a triangular number (17301903 = T5882).

The spelling of 16670467631436 in words is "sixteen trillion, six hundred seventy billion, four hundred sixty-seven million, six hundred thirty-one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 229 444 458 687 916 1374 2748 8473 16946 25419 33892 50838 101676 163956761 327913522 491870283 655827044 983740566 1967481132 6066400157 12132800314 18199200471 24265600628 36398400942 37546098269 72796801884 75092196538 112638294807 150184393076 225276589614 450553179228 1389205635953 2778411271906 4167616907859 5556822543812 8335233815718 16670467631436