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3445515052 = 2271715494673
BaseRepresentation
bin1100110101011110…
…0110001100101100
322220010100022002121
43031113212030230
524024022440202
61325521202324
7151245252250
oct31527461454
98803308077
103445515052
1115089a3501
12801a903a4
1342baa0a05
14249858260
15152748537
hexcd5e632c

3445515052 has 48 divisors (see below), whose sum is σ = 7302657600. Its totient is φ = 1388593152.

The previous prime is 3445515011. The next prime is 3445515053. The reversal of 3445515052 is 2505155443.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 3445514999 and 3445515017.

It is not an unprimeable number, because it can be changed into a prime (3445515053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734988 + ... + 739660.

It is an arithmetic number, because the mean of its divisors is an integer number (152138700).

Almost surely, 23445515052 is an apocalyptic number.

It is an amenable number.

3445515052 is an abundant number, since it is smaller than the sum of its proper divisors (3857142548).

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

3445515052 is a wasteful number, since it uses less digits than its factorization.

3445515052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 3445515052 is about 58698.5097936907. The cubic root of 3445515052 is about 1510.3747519493.

The spelling of 3445515052 in words is "three billion, four hundred forty-five million, five hundred fifteen thousand, fifty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1549 3098 4673 6196 9346 10843 18692 21686 26333 32711 43372 52666 65422 79441 105332 130844 158882 184331 317764 368662 556087 737324 1112174 2224348 7238477 14476954 28953908 50669339 101338678 123054109 202677356 246108218 492216436 861378763 1722757526 3445515052