Search a number
-
+
3809931502038 = 232417926261987
BaseRepresentation
bin110111011100010001100…
…111010010000111010110
3111111020002200021121000120
4313130101213102013112
5444410214431031123
612034131450252410
7542154440301414
oct67342147220726
914436080247016
103809931502038
11123986800a9a2
12516482427106
13218376232aac
14d258a2702b4
15691898b32e3
hex377119d21d6

3809931502038 has 16 divisors (see below), whose sum is σ = 7620178438080. Its totient is φ = 1269924595016.

The previous prime is 3809931502019. The next prime is 3809931502093. The reversal of 3809931502038 is 8302051399083.

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, 12985920 + ... + 13276067.

It is an arithmetic number, because the mean of its divisors is an integer number (476261152380).

Almost surely, 23809931502038 is an apocalyptic number.

3809931502038 is an abundant number, since it is smaller than the sum of its proper divisors (3810246936042).

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

3809931502038 is a wasteful number, since it uses less digits than its factorization.

3809931502038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26286171.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 3809931502038 in words is "three trillion, eight hundred nine billion, nine hundred thirty-one million, five hundred two thousand, thirty-eight".

Divisors: 1 2 3 6 24179 48358 72537 145074 26261987 52523974 78785961 157571922 634988583673 1269977167346 1904965751019 3809931502038