Search a number
-
+
2190675129 = 31953725149
BaseRepresentation
bin1000001010010011…
…0000110010111001
312122200010211022220
42002210300302321
513441303101004
61001213434253
7105200300646
oct20244606271
95580124286
102190675129
11a24640715
1251179b989
1328bb18196
1416ad30dcd
15cc4c8dd9
hex82930cb9

2190675129 has 16 divisors (see below), whose sum is σ = 3132648000. Its totient is φ = 1357477056.

The previous prime is 2190675107. The next prime is 2190675161. The reversal of 2190675129 is 9215760912.

It is not a de Polignac number, because 2190675129 - 216 = 2190609593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190675229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359554 + ... + 365595.

It is an arithmetic number, because the mean of its divisors is an integer number (195790500).

Almost surely, 22190675129 is an apocalyptic number.

It is an amenable number.

2190675129 is a deficient number, since it is larger than the sum of its proper divisors (941972871).

2190675129 is a wasteful number, since it uses less digits than its factorization.

2190675129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725224.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 2190675129 is about 46804.6485832337. The cubic root of 2190675129 is about 1298.7512918711.

The spelling of 2190675129 in words is "two billion, one hundred ninety million, six hundred seventy-five thousand, one hundred twenty-nine".

Divisors: 1 3 19 53 57 159 1007 3021 725149 2175447 13777831 38432897 41333493 115298691 730225043 2190675129