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4941948515 = 571047713477
BaseRepresentation
bin1001001101001000…
…00010011001100011
3110202102010222220012
410212210002121203
540110114323030
62134215035135
7233315604110
oct44644023143
913672128805
104941948515
112106668079
12b5b06baab
13609b147ba
1434c4ad907
151ddcdb095
hex126902663

4941948515 has 16 divisors (see below), whose sum is σ = 6778679232. Its totient is φ = 3388189824.

The previous prime is 4941948511. The next prime is 4941948541. The reversal of 4941948515 is 5158491494.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4941948515 - 22 = 4941948511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4941948511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359957 + ... + 373433.

It is an arithmetic number, because the mean of its divisors is an integer number (423667452).

Almost surely, 24941948515 is an apocalyptic number.

4941948515 is a deficient number, since it is larger than the sum of its proper divisors (1836730717).

4941948515 is a wasteful number, since it uses less digits than its factorization.

4941948515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966.

The product of its digits is 1036800, while the sum is 50.

The square root of 4941948515 is about 70298.9936983454. The cubic root of 4941948515 is about 1703.3323925387.

The spelling of 4941948515 in words is "four billion, nine hundred forty-one million, nine hundred forty-eight thousand, five hundred fifteen".

Divisors: 1 5 7 35 10477 13477 52385 67385 73339 94339 366695 471695 141198529 705992645 988389703 4941948515