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5201445445 = 57718272531
BaseRepresentation
bin1001101100000011…
…11100001001000101
3111102111102210202121
410312001330021011
541123032223240
62220045005541
7242616361660
oct46601741105
914374383677
105201445445
11222a097a49
121011b538b1
1364b800a91
14374b3c6d7
1520699904a
hex13607c245

5201445445 has 32 divisors (see below), whose sum is σ = 7245490176. Its totient is φ = 3510830400.

The previous prime is 5201445437. The next prime is 5201445449. The reversal of 5201445445 is 5445441025.

It is not a de Polignac number, because 5201445445 - 23 = 5201445437 is a prime.

It is a super-2 number, since 2×52014454452 = 54110069434622496050, 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 5201445445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201445449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2053830 + ... + 2056360.

It is an arithmetic number, because the mean of its divisors is an integer number (226421568).

Almost surely, 25201445445 is an apocalyptic number.

It is an amenable number.

5201445445 is a deficient number, since it is larger than the sum of its proper divisors (2044044731).

5201445445 is a wasteful number, since it uses less digits than its factorization.

5201445445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441.

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 5201445445 is about 72121.0471707115. The cubic root of 5201445445 is about 1732.6387215774.

The spelling of 5201445445 in words is "five billion, two hundred one million, four hundred forty-five thousand, four hundred forty-five".

Divisors: 1 5 7 35 71 355 497 827 2485 2531 4135 5789 12655 17717 28945 58717 88585 179701 293585 411019 898505 1257907 2055095 2093137 6289535 10465685 14651959 73259795 148612727 743063635 1040289089 5201445445