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61053704086 = 2171795697179
BaseRepresentation
bin111000110111000101…
…011001011110010110
312211120221022112000111
4320313011121132112
52000014222012321
644014144433234
74260652631164
oct706705313626
9184527275014
1061053704086
1123990251591
12b9ba91881a
1359acb4b72b
142d527c0234
1518c4ee15e1
hexe37159796

61053704086 has 8 divisors (see below), whose sum is σ = 96967647720. Its totient is φ = 28731154848.

The previous prime is 61053704083. The next prime is 61053704119. The reversal of 61053704086 is 68040735016.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053704083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897848556 + ... + 897848623.

It is an arithmetic number, because the mean of its divisors is an integer number (12120955965).

Almost surely, 261053704086 is an apocalyptic number.

61053704086 is a deficient number, since it is larger than the sum of its proper divisors (35913943634).

61053704086 is a wasteful number, since it uses less digits than its factorization.

61053704086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795697198.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 61053704086 in words is "sixty-one billion, fifty-three million, seven hundred four thousand, eighty-six".

Divisors: 1 2 17 34 1795697179 3591394358 30526852043 61053704086