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5047931508 = 223439782813
BaseRepresentation
bin1001011001110000…
…10101001001110100
3111000210120111020020
410230320111021310
540314232302013
62152522405140
7236043465324
oct45470251164
914023514206
105047931508
112160475724
12b8a6607b0
13625a71629
1435c5bb284
151e8273623
hex12ce15274

5047931508 has 24 divisors (see below), whose sum is σ = 12052426848. Its totient is φ = 1643512416.

The previous prime is 5047931503. The next prime is 5047931513. The reversal of 5047931508 is 8051397405.

It is an interprime number because it is at equal distance from previous prime (5047931503) and next prime (5047931513).

It is a super-2 number, since 2×50479315082 = 50963225018918308128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5047931508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047931503) 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, 4890891 + ... + 4891922.

It is an arithmetic number, because the mean of its divisors is an integer number (502184452).

Almost surely, 25047931508 is an apocalyptic number.

It is an amenable number.

5047931508 is an abundant number, since it is smaller than the sum of its proper divisors (7004495340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5047931508 is a wasteful number, since it uses less digits than its factorization.

5047931508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782863 (or 9782861 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5047931508 is about 71048.7966682054. The cubic root of 5047931508 is about 1715.4226939078.

The spelling of 5047931508 in words is "five billion, forty-seven million, nine hundred thirty-one thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 9782813 19565626 29348439 39131252 58696878 117393756 420660959 841321918 1261982877 1682643836 2523965754 5047931508