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516227040061 = 1278761463963
BaseRepresentation
bin1111000001100011000…
…01111000001100111101
31211100110202020202110021
413200301201320030331
531424213110240221
61033052413012141
752203405304135
oct7406141701475
91740422222407
10516227040061
11189a26784907
128406b484051
13398abc67c25
141adb23b5ac5
15d665525041
hex783187833d

516227040061 has 8 divisors (see below), whose sum is σ = 520352328704. Its totient is φ = 512102697120.

The previous prime is 516227040059. The next prime is 516227040107. The reversal of 516227040061 is 160040722615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516227040061 - 21 = 516227040059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516227039999 and 516227040026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516227044061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880666 + ... + 1344628.

It is an arithmetic number, because the mean of its divisors is an integer number (65044041088).

Almost surely, 2516227040061 is an apocalyptic number.

It is an amenable number.

516227040061 is a deficient number, since it is larger than the sum of its proper divisors (4125288643).

516227040061 is a wasteful number, since it uses less digits than its factorization.

516227040061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472851.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 516227040061 its reverse (160040722615), we get a palindrome (676267762676).

The spelling of 516227040061 in words is "five hundred sixteen billion, two hundred twenty-seven million, forty thousand, sixty-one".

Divisors: 1 127 8761 463963 1112647 58923301 4064779843 516227040061