Search a number
-
+
3830388362450 = 2521323924656507
BaseRepresentation
bin110111101111010100111…
…100000000110011010010
3111120011220100110202221022
4313233110330000303102
51000224113410044300
612051353415555442
7543510410610026
oct67572474006322
914504810422838
103830388362450
111247505410a01
1251a43138bb82
1321a286469c20
14d356b0bc386
15699857c5285
hex37bd4f00cd2

3830388362450 has 48 divisors (see below), whose sum is σ = 7704665619840. Its totient is φ = 1408379622720.

The previous prime is 3830388362447. The next prime is 3830388362459. The reversal of 3830388362450 is 542638830383.

It is a junction number, because it is equal to n+sod(n) for n = 3830388362392 and 3830388362401.

It is not an unprimeable number, because it can be changed into a prime (3830388362459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12172904 + ... + 12483603.

It is an arithmetic number, because the mean of its divisors is an integer number (160513867080).

Almost surely, 23830388362450 is an apocalyptic number.

3830388362450 is an abundant number, since it is smaller than the sum of its proper divisors (3874277257390).

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

3830388362450 is a wasteful number, since it uses less digits than its factorization.

3830388362450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24656771 (or 24656766 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 3830388362450 in words is "three trillion, eight hundred thirty billion, three hundred eighty-eight million, three hundred sixty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 239 325 478 650 1195 2390 3107 5975 6214 11950 15535 31070 77675 155350 24656507 49313014 123282535 246565070 320534591 616412675 641069182 1232825350 1602672955 3205345910 5892905173 8013364775 11785810346 16026729550 29464525865 58929051730 76607767249 147322629325 153215534498 294645258650 383038836245 766077672490 1915194181225 3830388362450