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2202552631 = 19731116347
BaseRepresentation
bin1000001101001000…
…0100100100110111
312200111111021012101
42003102010210313
514002323141011
61002320202531
7105403250146
oct20322044467
95614437171
102202552631
11a30313434
12515769447
132914164a6
1416c74375d
15cd5732c1
hex83484937

2202552631 has 4 divisors (see below), whose sum is σ = 2203670952. Its totient is φ = 2201434312.

The previous prime is 2202552629. The next prime is 2202552643. The reversal of 2202552631 is 1362552022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2202552631 - 21 = 2202552629 is a prime.

It is a super-2 number, since 2×22025526312 = 9702476184650044322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202552631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202552601) 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 3 ways as a sum of consecutive naturals, for example, 556201 + ... + 560146.

It is an arithmetic number, because the mean of its divisors is an integer number (550917738).

Almost surely, 22202552631 is an apocalyptic number.

2202552631 is a deficient number, since it is larger than the sum of its proper divisors (1118321).

2202552631 is a wasteful number, since it uses less digits than its factorization.

2202552631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118320.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2202552631 is about 46931.3608475186. The cubic root of 2202552631 is about 1301.0942721315.

The spelling of 2202552631 in words is "two billion, two hundred two million, five hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 1973 1116347 2202552631