Search a number
-
+
2270074923 = 33176181077
BaseRepresentation
bin1000011101001110…
…1001100000101011
312212012112202101000
42013103221200223
514122114344143
61013131330043
7110153214144
oct20723514053
95765482330
102270074923
11a65441986
125342b0923
132a23c82cc
141776bcacb
15d445ebd3
hex874e982b

2270074923 has 32 divisors (see below), whose sum is σ = 3619321920. Its totient is φ = 1400993280.

The previous prime is 2270074909. The next prime is 2270074943. The reversal of 2270074923 is 3294700722.

It is not a de Polignac number, because 2270074923 - 224 = 2253297707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2270074943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12540 + ... + 68537.

It is an arithmetic number, because the mean of its divisors is an integer number (113103810).

Almost surely, 22270074923 is an apocalyptic number.

2270074923 is a deficient number, since it is larger than the sum of its proper divisors (1349246997).

2270074923 is a wasteful number, since it uses less digits than its factorization.

2270074923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81164 (or 81158 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2270074923 is about 47645.3032627561. The cubic root of 2270074923 is about 1314.2562884924.

The spelling of 2270074923 in words is "two billion, two hundred seventy million, seventy-four thousand, nine hundred twenty-three".

Divisors: 1 3 9 17 27 51 61 153 183 459 549 1037 1647 3111 9333 27999 81077 243231 729693 1378309 2189079 4134927 4945697 12404781 14837091 37214343 44511273 84076849 133533819 252230547 756691641 2270074923