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4147385388 = 2232411434089
BaseRepresentation
bin1111011100110100…
…0001010000101100
3101201001001000012020
43313031001100230
531443212313023
61523312510140
7204530123406
oct36715012054
911631030166
104147385388
111839100033
12978b4b350
135113164c3
142b4b5bb76
15194189de3
hexf734142c

4147385388 has 24 divisors (see below), whose sum is σ = 9717393840. Its totient is φ = 1376724480.

The previous prime is 4147385383. The next prime is 4147385413. The reversal of 4147385388 is 8835837414.

It is a self number, because there is not a number n which added to its sum of digits gives 4147385388.

It is not an unprimeable number, because it can be changed into a prime (4147385383) 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, 714153 + ... + 719936.

It is an arithmetic number, because the mean of its divisors is an integer number (404891410).

Almost surely, 24147385388 is an apocalyptic number.

It is an amenable number.

4147385388 is an abundant number, since it is smaller than the sum of its proper divisors (5570008452).

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

4147385388 is a wasteful number, since it uses less digits than its factorization.

4147385388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434337 (or 1434335 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 4147385388 is about 64400.1971114996. The cubic root of 4147385388 is about 1606.6630198165.

The spelling of 4147385388 in words is "four billion, one hundred forty-seven million, three hundred eighty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 1434089 2868178 4302267 5736356 8604534 17209068 345615449 691230898 1036846347 1382461796 2073692694 4147385388