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61024692060 = 223755092741
BaseRepresentation
bin111000110101010110…
…101110011101011100
312211111220201120000000
4320311112232131130
51444434310121220
644011230534300
74260151216053
oct706526563534
9184456646000
1061024692060
1123975936402
12b9b1067390
1359a6b31357
142d4c9cb39a
1518c26b0390
hexe355ae75c

61024692060 has 192 divisors, whose sum is σ = 192646339200. Its totient is φ = 16235354880.

The previous prime is 61024692019. The next prime is 61024692097. The reversal of 61024692060 is 6029642016.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22262290 + ... + 22265030.

It is an arithmetic number, because the mean of its divisors is an integer number (1003366350).

Almost surely, 261024692060 is an apocalyptic number.

61024692060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61024692060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96323169600).

61024692060 is an abundant number, since it is smaller than the sum of its proper divisors (131621647140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61024692060 is a wasteful number, since it uses less digits than its factorization.

61024692060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 61024692060 in words is "sixty-one billion, twenty-four million, six hundred ninety-two thousand, sixty".