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5055251239 = 47107558537
BaseRepresentation
bin1001011010101000…
…10000001100100111
3111001022100101000101
410231110100030213
540323121014424
62153343324531
7236162632543
oct45524201447
914038311011
105055251239
112164615095
12b90bb0747
1362743522c
1435d564a23
151e8c1c344
hex12d510327

5055251239 has 4 divisors (see below), whose sum is σ = 5162809824. Its totient is φ = 4947692656.

The previous prime is 5055251221. The next prime is 5055251287. The reversal of 5055251239 is 9321525505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5055251239 - 27 = 5055251111 is a prime.

It is a super-2 number, since 2×50552512392 = 51111130178822070242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5055251198 and 5055251207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055251209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53779222 + ... + 53779315.

It is an arithmetic number, because the mean of its divisors is an integer number (1290702456).

Almost surely, 25055251239 is an apocalyptic number.

5055251239 is a deficient number, since it is larger than the sum of its proper divisors (107558585).

5055251239 is a wasteful number, since it uses less digits than its factorization.

5055251239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107558584.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5055251239 is about 71100.2900064409. The cubic root of 5055251239 is about 1716.2514405209.

The spelling of 5055251239 in words is "five billion, fifty-five million, two hundred fifty-one thousand, two hundred thirty-nine".

Divisors: 1 47 107558537 5055251239