Search a number
-
+
2705019121063 = 73972868733931
BaseRepresentation
bin100111010111001111101…
…101000010110110100111
3100120121010102201000102201
4213113033231002312213
5323304334343333223
65430400231315331
7366300616104430
oct47271755026647
910517112630381
102705019121063
11953212857416
1237830151bb47
1316810b7c621c
1494cd05d2487
154a56ca16ead
hex275cfb42da7

2705019121063 has 16 divisors (see below), whose sum is σ = 3099436831744. Its totient is φ = 2312598768480.

The previous prime is 2705019121027. The next prime is 2705019121099. The reversal of 2705019121063 is 3601219105072.

It is an interprime number because it is at equal distance from previous prime (2705019121027) and next prime (2705019121099).

It is not a de Polignac number, because 2705019121063 - 217 = 2705018989991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705019125063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79704208 + ... + 79738138.

It is an arithmetic number, because the mean of its divisors is an integer number (193714801984).

Almost surely, 22705019121063 is an apocalyptic number.

2705019121063 is a deficient number, since it is larger than the sum of its proper divisors (394417710681).

2705019121063 is a wasteful number, since it uses less digits than its factorization.

2705019121063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63022.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 2705019121063 in words is "two trillion, seven hundred five billion, nineteen million, one hundred twenty-one thousand, sixty-three".

Divisors: 1 7 397 2779 28687 33931 200809 237517 11388739 13470607 79721173 94294249 973378597 6813650179 386431303009 2705019121063