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5245152452 = 2226919972441
BaseRepresentation
bin1001110001010001…
…01010110011000100
3111112112200100111122
410320220222303010
541220224334302
62224245453112
7243660026441
oct47050526304
914475610448
105245152452
11225182a741
121024711198
13657894a07
1437a8789c8
1520a72e3a2
hex138a2acc4

5245152452 has 24 divisors (see below), whose sum is σ = 9221529240. Its totient is φ = 2610448640.

The previous prime is 5245152439. The next prime is 5245152467. The reversal of 5245152452 is 2542515425.

It can be written as a sum of positive squares in 4 ways, for example, as 865889476 + 4379262976 = 29426^2 + 66176^2 .

It is a super-2 number, since 2×52451524522 = 55023248489443224608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147552 + ... + 2149992.

It is an arithmetic number, because the mean of its divisors is an integer number (384230385).

Almost surely, 25245152452 is an apocalyptic number.

It is an amenable number.

5245152452 is a deficient number, since it is larger than the sum of its proper divisors (3976376788).

5245152452 is a wasteful number, since it uses less digits than its factorization.

5245152452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4709 counting only the distinct ones).

The product of its digits is 80000, while the sum is 35.

The square root of 5245152452 is about 72423.4247464175. The cubic root of 5245152452 is about 1737.4782305435.

Adding to 5245152452 its reverse (2542515425), we get a palindrome (7787667877).

The spelling of 5245152452 in words is "five billion, two hundred forty-five million, one hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 269 538 1076 1997 2441 3994 4882 7988 9764 537193 656629 1074386 1313258 2148772 2626516 4874677 9749354 19498708 1311288113 2622576226 5245152452