Search a number
-
+
6672880309404 = 2234491238470733
BaseRepresentation
bin110000100011010011010…
…1010010001010010011100
3212121220212111112220222010
41201012212222101102130
51333312024324400104
622105251235151220
71256046123526311
oct141064652212234
925556774486863
106672880309404
112142a52a78111
128b92ba145510
133953330a002a
14190d7d416d08
15b889c216489
hex611a6a9149c

6672880309404 has 24 divisors (see below), whose sum is σ = 15604731248400. Its totient is φ = 2219339551744.

The previous prime is 6672880309351. The next prime is 6672880309453. The reversal of 6672880309404 is 4049030882766.

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, 619229979 + ... + 619240754.

It is an arithmetic number, because the mean of its divisors is an integer number (650197135350).

Almost surely, 26672880309404 is an apocalyptic number.

It is an amenable number.

6672880309404 is an abundant number, since it is smaller than the sum of its proper divisors (8931850938996).

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

6672880309404 is a wasteful number, since it uses less digits than its factorization.

6672880309404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238471189 (or 1238471187 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 6672880309404 in words is "six trillion, six hundred seventy-two billion, eight hundred eighty million, three hundred nine thousand, four hundred four".

Divisors: 1 2 3 4 6 12 449 898 1347 1796 2694 5388 1238470733 2476941466 3715412199 4953882932 7430824398 14861648796 556073359117 1112146718234 1668220077351 2224293436468 3336440154702 6672880309404