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61041633134 = 21713381134171
BaseRepresentation
bin111000110110010111…
…010110011101101110
312211120002121020210012
4320312113112131232
52000003124230014
644013034013222
74260445214666
oct706627263556
9184502536705
1061041633134
1123984457499
12b9b6877212
1359aa4b3361
142d50d5b1a6
1518c3e09c3e
hexe365d676e

61041633134 has 16 divisors (see below), whose sum is σ = 96956444016. Its totient is φ = 28723113600.

The previous prime is 61041633101. The next prime is 61041633181. The reversal of 61041633134 is 43133614016.

It is a self number, because there is not a number n which added to its sum of digits gives 61041633134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387869 + ... + 522039.

It is an arithmetic number, because the mean of its divisors is an integer number (6059777751).

Almost surely, 261041633134 is an apocalyptic number.

61041633134 is a deficient number, since it is larger than the sum of its proper divisors (35914810882).

61041633134 is a wasteful number, since it uses less digits than its factorization.

61041633134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147571.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 61041633134 in words is "sixty-one billion, forty-one million, six hundred thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 17 34 13381 26762 134171 227477 268342 454954 2280907 4561814 1795342151 3590684302 30520816567 61041633134