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61612053005222 = 21424921521100459
BaseRepresentation
bin11100000001001001011001…
…00010001000001110100110
322002011001110220112002210022
432000210230202020032212
531033422441032131342
6335012104132555142
715656216052411416
oct1600445442101646
9262131426462708
1061612053005222
11186a4585775835
126ab09b3a82ab2
13284bcb7907285
141130079abc646
1571ca0e3c79d2
hex38092c8883a6

61612053005222 has 16 divisors (see below), whose sum is σ = 92429780130000. Its totient is φ = 30802126567680.

The previous prime is 61612053005213. The next prime is 61612053005249. The reversal of 61612053005222 is 22250035021616.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 613255229 + ... + 613355687.

It is an arithmetic number, because the mean of its divisors is an integer number (5776861258125).

Almost surely, 261612053005222 is an apocalyptic number.

61612053005222 is a deficient number, since it is larger than the sum of its proper divisors (30817727124778).

61612053005222 is a wasteful number, since it uses less digits than its factorization.

61612053005222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136231.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 61612053005222 its reverse (22250035021616), we get a palindrome (83862088026838).

The spelling of 61612053005222 in words is "sixty-one trillion, six hundred twelve billion, fifty-three million, five thousand, two hundred twenty-two".

Divisors: 1 2 14249 21521 28498 43042 100459 200918 306652729 613305458 1431440291 2161978139 2862880582 4323956278 30806026502611 61612053005222