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4906502379 = 3217127252509
BaseRepresentation
bin1001001000111001…
…10100100011101011
3110122221110010221100
410210130310203223
540022031034004
62130511212443
7232405403442
oct44434644353
913587403840
104906502379
112098657949
12b4b217123
1360268395c
143478c3d59
151dab38739
hex1247348eb

4906502379 has 24 divisors (see below), whose sum is σ = 7563179520. Its totient is φ = 3054336768.

The previous prime is 4906502369. The next prime is 4906502387. The reversal of 4906502379 is 9732056094.

It is a happy number.

It is not a de Polignac number, because 4906502379 - 212 = 4906498283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4906502369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106824 + ... + 145685.

It is an arithmetic number, because the mean of its divisors is an integer number (315132480).

Almost surely, 24906502379 is an apocalyptic number.

4906502379 is a deficient number, since it is larger than the sum of its proper divisors (2656677141).

4906502379 is a wasteful number, since it uses less digits than its factorization.

4906502379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252659 (or 252656 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 4906502379 is about 70046.4301659978. The cubic root of 4906502379 is about 1699.2502321161.

The spelling of 4906502379 in words is "four billion, nine hundred six million, five hundred two thousand, three hundred seventy-nine".

Divisors: 1 3 9 17 51 127 153 381 1143 2159 6477 19431 252509 757527 2272581 4292653 12877959 32068643 38633877 96205929 288617787 545166931 1635500793 4906502379