Search a number
-
+
2106761802 = 236715793319
BaseRepresentation
bin111110110010010…
…1010001001001010
312102211020120212220
41331210222021022
513303312334202
6545015114510
7103131115455
oct17544521112
95384216786
102106761802
11991237362
124a9672a36
13277617822
1415db2a49c
15c4e50abc
hex7d92a24a

2106761802 has 32 divisors (see below), whose sum is σ = 4280409600. Its totient is φ = 691126128.

The previous prime is 2106761791. The next prime is 2106761807. The reversal of 2106761802 is 2081676012.

It is not an unprimeable number, because it can be changed into a prime (2106761807) 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, 633099 + ... + 636417.

It is an arithmetic number, because the mean of its divisors is an integer number (133762800).

Almost surely, 22106761802 is an apocalyptic number.

2106761802 is an abundant number, since it is smaller than the sum of its proper divisors (2173647798).

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

2106761802 is a wasteful number, since it uses less digits than its factorization.

2106761802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2106761802 is about 45899.4749643174. The cubic root of 2106761802 is about 1281.9521404800.

The spelling of 2106761802 in words is "two billion, one hundred six million, seven hundred sixty-one thousand, eight hundred two".

Divisors: 1 2 3 6 67 134 201 402 1579 3158 3319 4737 6638 9474 9957 19914 105793 211586 222373 317379 444746 634758 667119 1334238 5240701 10481402 15722103 31444206 351126967 702253934 1053380901 2106761802