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545413052613 = 311131271359097
BaseRepresentation
bin1111110111111010010…
…01101011100011000101
31221010210202212210222010
413323331021223203011
532414001220140423
61054320450324433
754255562311552
oct7737511534305
91833722783863
10545413052613
111a03434a4040
1289855889719
133c5807c0640
141c580693a29
15e2c2962693
hex7efd26b8c5

545413052613 has 16 divisors (see below), whose sum is σ = 854353313856. Its totient is φ = 305126183040.

The previous prime is 545413052599. The next prime is 545413052633. The reversal of 545413052613 is 316250314545.

It is a happy number.

It is not a de Polignac number, because 545413052613 - 29 = 545413052101 is a prime.

It is a super-2 number, since 2×5454130526132 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545413052633) 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, 635679120 + ... + 635679977.

It is an arithmetic number, because the mean of its divisors is an integer number (53397082116).

Almost surely, 2545413052613 is an apocalyptic number.

It is an amenable number.

545413052613 is a deficient number, since it is larger than the sum of its proper divisors (308940261243).

545413052613 is a wasteful number, since it uses less digits than its factorization.

545413052613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271359124.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 545413052613 in words is "five hundred forty-five billion, four hundred thirteen million, fifty-two thousand, six hundred thirteen".

Divisors: 1 3 11 13 33 39 143 429 1271359097 3814077291 13984950067 16527668261 41954850201 49583004783 181804350871 545413052613