Search a number
-
+
546506420213431 = 17210391820043961
BaseRepresentation
bin111110001000010110111000…
…1000010110101011010110111
32122200000111121002000120000101
41330100231301002311122313
51033112430122033312211
65214153330011454531
7223053533362360546
oct17420556102653267
92580014532016011
10546506420213431
111491520868aa0a7
1251364732457447
131a5c34465a2962
1498d50a24a015d
15432ad45b765c1
hex1f10b710b56b7

546506420213431 has 12 divisors (see below), whose sum is σ = 581103636187360. Its totient is φ = 513863931490560.

The previous prime is 546506420213417. The next prime is 546506420213503. The reversal of 546506420213431 is 134312024605645.

It is a de Polignac number, because none of the positive numbers 2k-546506420213431 is a prime.

It is a super-2 number, since 2×5465064202134312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546566420213431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909721710 + ... + 910322251.

Almost surely, 2546506420213431 is an apocalyptic number.

546506420213431 is a deficient number, since it is larger than the sum of its proper divisors (34597215973929).

546506420213431 is a wasteful number, since it uses less digits than its factorization.

546506420213431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820045034 (or 1820045017 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 546506420213431 in words is "five hundred forty-six trillion, five hundred six billion, four hundred twenty million, two hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 17 289 1039 17663 300271 1820043961 30940747337 525992704729 1891025675479 32147436483143 546506420213431