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62513400053 = 139109527909
BaseRepresentation
bin111010001110000101…
…101100100011110101
312222100122222202110002
4322032011230203311
52011011412300203
644415051041045
74342066063436
oct721605544365
9188318882402
1062513400053
112456a203795
1210147740185
135b8339b960
1430505d148d
15195d228d88
hexe8e16c8f5

62513400053 has 8 divisors (see below), whose sum is σ = 67329641400. Its totient is φ = 57698232768.

The previous prime is 62513400029. The next prime is 62513400067. The reversal of 62513400053 is 35000431526.

It can be written as a sum of positive squares in 4 ways, for example, as 8801629489 + 53711770564 = 93817^2 + 231758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-62513400053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62513399989 and 62513400025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62513400013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145538 + ... + 382371.

It is an arithmetic number, because the mean of its divisors is an integer number (8416205175).

Almost surely, 262513400053 is an apocalyptic number.

It is an amenable number.

62513400053 is a deficient number, since it is larger than the sum of its proper divisors (4816241347).

62513400053 is a wasteful number, since it uses less digits than its factorization.

62513400053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537031.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 62513400053 its reverse (35000431526), we get a palindrome (97513831579).

The spelling of 62513400053 in words is "sixty-two billion, five hundred thirteen million, four hundred thousand, fifty-three".

Divisors: 1 13 9109 118417 527909 6862817 4808723081 62513400053