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4905614217 = 371483157519
BaseRepresentation
bin1001001000110010…
…11011101110001001
3110122212210000121110
410210121123232021
540021314123332
62130440200533
7232365014160
oct44431335611
913585700543
104905614217
112098100629
12b4aa69149
1360243260a
143477323d7
151daa104cc
hex12465bb89

4905614217 has 16 divisors (see below), whose sum is σ = 7480309760. Its totient is φ = 2801300112.

The previous prime is 4905614213. The next prime is 4905614239. The reversal of 4905614217 is 7124165094.

It is not a de Polignac number, because 4905614217 - 22 = 4905614213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4905614213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47617 + ... + 109902.

It is an arithmetic number, because the mean of its divisors is an integer number (467519360).

Almost surely, 24905614217 is an apocalyptic number.

It is an amenable number.

4905614217 is a deficient number, since it is larger than the sum of its proper divisors (2574695543).

4905614217 is a wasteful number, since it uses less digits than its factorization.

4905614217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159012.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4905614217 is about 70040.0900699021. The cubic root of 4905614217 is about 1699.1476946776.

The spelling of 4905614217 in words is "four billion, nine hundred five million, six hundred fourteen thousand, two hundred seventeen".

Divisors: 1 3 7 21 1483 4449 10381 31143 157519 472557 1102633 3307899 233600677 700802031 1635204739 4905614217