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5464237431 = 31821412477
BaseRepresentation
bin1010001011011000…
…11010010101110111
3112002210221000121010
411011230122111313
542142321044211
62302113323303
7252260152242
oct50554322567
915083830533
105464237431
112354468504
121085b66533
136910a1ab3
1439b9c8259
1521eaa84a6
hex145b1a577

5464237431 has 4 divisors (see below), whose sum is σ = 7285649912. Its totient is φ = 3642824952.

The previous prime is 5464237421. The next prime is 5464237451. The reversal of 5464237431 is 1347324645.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5464237431 - 25 = 5464237399 is a prime.

It is a super-2 number, since 2×54642374312 = 59715781404682959522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5464237431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464237421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910706236 + ... + 910706241.

It is an arithmetic number, because the mean of its divisors is an integer number (1821412478).

Almost surely, 25464237431 is an apocalyptic number.

5464237431 is a deficient number, since it is larger than the sum of its proper divisors (1821412481).

5464237431 is a wasteful number, since it uses less digits than its factorization.

5464237431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821412480.

The product of its digits is 241920, while the sum is 39.

The square root of 5464237431 is about 73920.4804570425. The cubic root of 5464237431 is about 1761.3399565729.

The spelling of 5464237431 in words is "five billion, four hundred sixty-four million, two hundred thirty-seven thousand, four hundred thirty-one".

Divisors: 1 3 1821412477 5464237431