Search a number
-
+
228894536955 = 3572179947971
BaseRepresentation
bin1101010100101100101…
…1010111010011111011
3210212211001110020122210
43111023023113103323
512222234000140310
6253052552150203
722352135314350
oct3251313272373
9725731406583
10228894536955
1189089aa9507
1238440398363
131877a66cb16
14b1157a8627
155e49ed8820
hex354b2d74fb

228894536955 has 16 divisors (see below), whose sum is σ = 418550010624. Its totient is φ = 104637502560.

The previous prime is 228894536953. The next prime is 228894536963. The reversal of 228894536955 is 559635498822.

It is not a de Polignac number, because 228894536955 - 21 = 228894536953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228894536953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089973881 + ... + 1089974090.

It is an arithmetic number, because the mean of its divisors is an integer number (26159375664).

Almost surely, 2228894536955 is an apocalyptic number.

228894536955 is a deficient number, since it is larger than the sum of its proper divisors (189655473669).

228894536955 is a wasteful number, since it uses less digits than its factorization.

228894536955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179947986.

The product of its digits is 186624000, while the sum is 66.

The spelling of 228894536955 in words is "two hundred twenty-eight billion, eight hundred ninety-four million, five hundred thirty-six thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 2179947971 6539843913 10899739855 15259635797 32699219565 45778907391 76298178985 228894536955