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2052945436 = 222178723557
BaseRepresentation
bin111101001011101…
…0111011000011100
312022001222102201011
41322113113120130
513201023223221
6535413425004
7101605514443
oct17227273034
95261872634
102052945436
1196391a323
1249363b164
13269424319
1415691bd5a
15c03701e1
hex7a5d761c

2052945436 has 12 divisors (see below), whose sum is σ = 3592971928. Its totient is φ = 1026382032.

The previous prime is 2052945413. The next prime is 2052945437. The reversal of 2052945436 is 6345492502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052945437) 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, 75370 + ... + 98926.

Almost surely, 22052945436 is an apocalyptic number.

It is an amenable number.

2052945436 is a deficient number, since it is larger than the sum of its proper divisors (1540026492).

2052945436 is a wasteful number, since it uses less digits than its factorization.

2052945436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45348 (or 45346 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2052945436 is about 45309.4409146703. The cubic root of 2052945436 is about 1270.9422061353.

The spelling of 2052945436 in words is "two billion, fifty-two million, nine hundred forty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 21787 23557 43574 47114 87148 94228 513236359 1026472718 2052945436