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2234188954 = 21117094477
BaseRepresentation
bin1000010100101011…
…0000010010011010
312202201000120002001
42011022300102122
514033423021304
61005410231214
7106236202264
oct20512602232
95681016061
102234188954
11a47161258
1252428550a
13297b421ca
14172a1ab34
15d1221da4
hex852b049a

2234188954 has 4 divisors (see below), whose sum is σ = 3351283434. Its totient is φ = 1117094476.

The previous prime is 2234188949. The next prime is 2234188961. The reversal of 2234188954 is 4598814322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4598814322 = 22299407161.

It can be written as a sum of positive squares in only one way, i.e., 1593845929 + 640343025 = 39923^2 + 25305^2 .

It is a super-2 number, since 2×22341889542 = 9983200564351228232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558547237 + ... + 558547240.

Almost surely, 22234188954 is an apocalyptic number.

2234188954 is a deficient number, since it is larger than the sum of its proper divisors (1117094480).

2234188954 is a wasteful number, since it uses less digits than its factorization.

2234188954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117094479.

The product of its digits is 552960, while the sum is 46.

The square root of 2234188954 is about 47267.2080199370. The cubic root of 2234188954 is about 1307.2940968278.

The spelling of 2234188954 in words is "two billion, two hundred thirty-four million, one hundred eighty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 1117094477 2234188954