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5464737261 = 3217149239713
BaseRepresentation
bin1010001011011100…
…10100010111101101
3112002211212102020100
411011232110113231
542142433043021
62302132141313
7252264333414
oct50556242755
915084772210
105464737261
112354779a95
121086167839
13691218459
1439bab847b
1521eb56626
hex145b945ed

5464737261 has 24 divisors (see below), whose sum is σ = 8413961400. Its totient is φ = 3405828096.

The previous prime is 5464737199. The next prime is 5464737287. The reversal of 5464737261 is 1627374645.

5464737261 is a `hidden beast` number, since 54 + 6 + 473 + 72 + 61 = 666.

5464737261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31573161 + 5433164100 = 5619^2 + 73710^2 .

It is not a de Polignac number, because 5464737261 - 29 = 5464736749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464737961) 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, 97060 + ... + 142653.

It is an arithmetic number, because the mean of its divisors is an integer number (350581725).

Almost surely, 25464737261 is an apocalyptic number.

5464737261 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5464737261 is a deficient number, since it is larger than the sum of its proper divisors (2949224139).

5464737261 is a wasteful number, since it uses less digits than its factorization.

5464737261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239885 (or 239882 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 5464737261 is about 73923.8612424973. The cubic root of 5464737261 is about 1761.3936599316.

The spelling of 5464737261 in words is "five billion, four hundred sixty-four million, seven hundred thirty-seven thousand, two hundred sixty-one".

Divisors: 1 3 9 17 51 149 153 447 1341 2533 7599 22797 239713 719139 2157417 4075121 12225363 35717237 36676089 107151711 321455133 607193029 1821579087 5464737261