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501050050061 = 11472274269379
BaseRepresentation
bin1110100101010001110…
…10010000011000001101
31202220022001001210010112
413102220322100120031
531202122303100221
61022102413245405
751125326103651
oct7225072203015
91686261053115
10501050050061
11183548766670
1281134793865
1338330860082
141a37287ca61
15d077dee15b
hex74a8e9060d

501050050061 has 16 divisors (see below), whose sum is σ = 560689136640. Its totient is φ = 443844536880.

The previous prime is 501050050051. The next prime is 501050050093. The reversal of 501050050061 is 160050050105.

It is a cyclic number.

It is not a de Polignac number, because 501050050061 - 234 = 483870180877 is a prime.

It is a super-2 number, since 2×5010500500612 (a number of 24 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 (501050050031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017331 + ... + 2252048.

It is an arithmetic number, because the mean of its divisors is an integer number (35043071040).

Almost surely, 2501050050061 is an apocalyptic number.

It is an amenable number.

501050050061 is a deficient number, since it is larger than the sum of its proper divisors (59639086579).

501050050061 is a wasteful number, since it uses less digits than its factorization.

501050050061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269664.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 501050050061 in words is "five hundred one billion, fifty million, fifty thousand, sixty-one".

Divisors: 1 11 47 227 517 2497 10669 117359 4269379 46963169 200660813 969149033 2207268943 10660639363 45550004551 501050050061