Search a number
-
+
380731648102 = 21333857432511
BaseRepresentation
bin1011000101001010101…
…11111110100001100110
31100101201211202200020221
411202211113332201212
522214214300214402
6450523344314554
736335612416651
oct5424527764146
91311654680227
10380731648102
111375160a9433
1261956312a5a
1329b97703ca0
14145db132898
159d85002337
hex58a55fe866

380731648102 has 16 divisors (see below), whose sum is σ = 615047634432. Its totient is φ = 175716702720.

The previous prime is 380731648097. The next prime is 380731648103. The reversal of 380731648102 is 201846137083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380731648103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664027 + ... + 1096537.

It is an arithmetic number, because the mean of its divisors is an integer number (38440477152).

Almost surely, 2380731648102 is an apocalyptic number.

380731648102 is a deficient number, since it is larger than the sum of its proper divisors (234315986330).

380731648102 is a wasteful number, since it uses less digits than its factorization.

380731648102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466383.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 380731648102 in words is "three hundred eighty billion, seven hundred thirty-one million, six hundred forty-eight thousand, one hundred two".

Divisors: 1 2 13 26 33857 67714 432511 440141 865022 880282 5622643 11245286 14643524927 29287049854 190365824051 380731648102