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5135304442 = 231167495973
BaseRepresentation
bin1001100100001011…
…01000011011111010
3111020212222111100211
410302011220123322
541004114220232
62205323221334
7241154240032
oct46205503372
914225874324
105135304442
1121a5822264
12bb397784a
1363abb38a8
1436a0428c2
15200c81a47
hex1321686fa

5135304442 has 16 divisors (see below), whose sum is σ = 7999068672. Its totient is φ = 2469940560.

The previous prime is 5135304413. The next prime is 5135304443. The reversal of 5135304442 is 2444035315.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5135304443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237633 + ... + 258340.

It is an arithmetic number, because the mean of its divisors is an integer number (499941792).

Almost surely, 25135304442 is an apocalyptic number.

5135304442 is a deficient number, since it is larger than the sum of its proper divisors (2863764230).

5135304442 is a wasteful number, since it uses less digits than its factorization.

5135304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496173.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5135304442 is about 71661.0385216402. The cubic root of 5135304442 is about 1725.2633573405.

Adding to 5135304442 its reverse (2444035315), we get a palindrome (7579339757).

The spelling of 5135304442 in words is "five billion, one hundred thirty-five million, three hundred four thousand, four hundred forty-two".

Divisors: 1 2 31 62 167 334 5177 10354 495973 991946 15375163 30750326 82827491 165654982 2567652221 5135304442