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5245013452 = 227187321909
BaseRepresentation
bin1001110001010000…
…01000110111001100
3111112112102021211111
410320220020313030
541220210412302
62224242501404
7243655610260
oct47050106714
914475367744
105245013452
112251745268
121024664864
13657846673
1437a8400a0
1520a7030d7
hex138a08dcc

5245013452 has 12 divisors (see below), whose sum is σ = 10490026960. Its totient is φ = 2247862896.

The previous prime is 5245013393. The next prime is 5245013467. The reversal of 5245013452 is 2543105425.

5245013452 is an admirable number.

It is a super-2 number, since 2×52450134522 = 55020332223321912608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93660927 + ... + 93660982.

Almost surely, 25245013452 is an apocalyptic number.

It is an amenable number.

5245013452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245013452 is a wasteful number, since it uses less digits than its factorization.

5245013452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187321920 (or 187321918 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5245013452 is about 72422.4651057943. The cubic root of 5245013452 is about 1737.4628823015.

Adding to 5245013452 its reverse (2543105425), we get a palindrome (7788118877).

The spelling of 5245013452 in words is "five billion, two hundred forty-five million, thirteen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 187321909 374643818 749287636 1311253363 2622506726 5245013452