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61641462134362 = 211129721401100943
BaseRepresentation
bin11100000010000000001010…
…11101000011011001011010
322002020212101110222122201111
432001000011131003121122
531034413203301244422
6335033410300410534
715661306616032615
oct1601000535033132
9262225343878644
1061641462134362
1118705aa7426840
126ab6640b46a4a
1328519c374bb36
14113166987917c
1571d6811d8a77
hex38100574365a

61641462134362 has 32 divisors (see below), whose sum is σ = 100951334187264. Its totient is φ = 27995658048000.

The previous prime is 61641462134359. The next prime is 61641462134387. The reversal of 61641462134362 is 26343126414616.

It is a super-2 number, since 2×616414621343622 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610605663 + ... + 610706605.

It is an arithmetic number, because the mean of its divisors is an integer number (3154729193352).

Almost surely, 261641462134362 is an apocalyptic number.

61641462134362 is a deficient number, since it is larger than the sum of its proper divisors (39309872052902).

61641462134362 is a wasteful number, since it uses less digits than its factorization.

61641462134362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123654.

The product of its digits is 2985984, while the sum is 49.

Adding to 61641462134362 its reverse (26343126414616), we get a palindrome (87984588548978).

The spelling of 61641462134362 in words is "sixty-one trillion, six hundred forty-one billion, four hundred sixty-two million, one hundred thirty-four thousand, three hundred sixty-two".

Divisors: 1 2 11 22 1297 2594 14267 21401 28534 42802 100943 201886 235411 470822 1110373 2220746 27757097 55514194 130923071 261846142 305328067 610656134 1440153781 2160281143 2880307562 4320562286 23763092573 47526185146 2801884642471 5603769284942 30820731067181 61641462134362