Search a number
-
+
2768450395295 = 51397194382297
BaseRepresentation
bin101000010010010100100…
…000001001110010011111
3100210122212001211121112202
4220102110200021302133
5330324241300122140
65515450351522115
7404004532043204
oct50222440116237
910718761747482
102768450395295
11978103090602
1238866452933b
131710aa0a91a0
1497dcaa73cab
154c0315ed915
hex28494809c9f

2768450395295 has 16 divisors (see below), whose sum is σ = 3578058671040. Its totient is φ = 2044183321344.

The previous prime is 2768450395289. The next prime is 2768450395331. The reversal of 2768450395295 is 5925930548672.

It is a cyclic number.

It is not a de Polignac number, because 2768450395295 - 230 = 2767376653471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559414 + ... + 2822883.

It is an arithmetic number, because the mean of its divisors is an integer number (223628666940).

Almost surely, 22768450395295 is an apocalyptic number.

2768450395295 is a deficient number, since it is larger than the sum of its proper divisors (809608275745).

2768450395295 is a wasteful number, since it uses less digits than its factorization.

2768450395295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392034.

The product of its (nonzero) digits is 163296000, while the sum is 65.

The spelling of 2768450395295 in words is "two trillion, seven hundred sixty-eight billion, four hundred fifty million, three hundred ninety-five thousand, two hundred ninety-five".

Divisors: 1 5 13 65 9719 48595 126347 631735 4382297 21911485 56969861 284849305 42591544543 212957722715 553690079059 2768450395295