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2254472941 = 7322067563
BaseRepresentation
bin1000011001100000…
…1000011011101101
312211010012002110211
42012120020123231
514104121113231
61011413102421
7106603463260
oct20630103355
95733162424
102254472941
11a57655986
1252b027a11
1329c0c4976
141755bacd7
15d2dcbeb1
hex866086ed

2254472941 has 4 divisors (see below), whose sum is σ = 2576540512. Its totient is φ = 1932405372.

The previous prime is 2254472939. The next prime is 2254472981. The reversal of 2254472941 is 1492744522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2254472941 - 21 = 2254472939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2254472894 and 2254472903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254472981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161033775 + ... + 161033788.

It is an arithmetic number, because the mean of its divisors is an integer number (644135128).

Almost surely, 22254472941 is an apocalyptic number.

It is an amenable number.

2254472941 is a deficient number, since it is larger than the sum of its proper divisors (322067571).

2254472941 is an equidigital number, since it uses as much as digits as its factorization.

2254472941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322067570.

The product of its digits is 161280, while the sum is 40.

The square root of 2254472941 is about 47481.2904310740. The cubic root of 2254472941 is about 1311.2384498633.

The spelling of 2254472941 in words is "two billion, two hundred fifty-four million, four hundred seventy-two thousand, nine hundred forty-one".

Divisors: 1 7 322067563 2254472941