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52625433331 = 1973251151163
BaseRepresentation
bin110001000000101110…
…000110001011110011
312000211120001000002101
4301000232012023303
51330234102331311
640101545401231
73542051542222
oct610056061363
9160746030071
1052625433331
1120355759a69
12a248199217
134c68979183
1427932b2cb9
1515800eaec1
hexc40b862f3

52625433331 has 16 divisors (see below), whose sum is σ = 56378125440. Its totient is φ = 48976488000.

The previous prime is 52625433319. The next prime is 52625433347. The reversal of 52625433331 is 13333452625.

It is a cyclic number.

It is not a de Polignac number, because 52625433331 - 25 = 52625433299 is a prime.

It is a super-2 number, since 2×526254333312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52625433391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272556 + ... + 423718.

It is an arithmetic number, because the mean of its divisors is an integer number (3523632840).

Almost surely, 252625433331 is an apocalyptic number.

52625433331 is a deficient number, since it is larger than the sum of its proper divisors (3752692109).

52625433331 is a wasteful number, since it uses less digits than its factorization.

52625433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151506.

The product of its digits is 194400, while the sum is 37.

Adding to 52625433331 its reverse (13333452625), we get a palindrome (65958885956).

The spelling of 52625433331 in words is "fifty-two billion, six hundred twenty-five million, four hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 19 73 251 1387 4769 18323 151163 348137 2872097 11034899 37941913 209663081 720896347 2769759649 52625433331