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2093470442550 = 23252172913768879
BaseRepresentation
bin11110011101101100100…
…011111110010000110110
321102010121112222022021200
4132131230203332100312
5233244411413130200
64241421012553330
7304151102104644
oct36355443762066
97363545868250
102093470442550
11737921540813
1229988b022846
1312254b374546
1473478654194
15396c8d78800
hex1e76c8fe436

2093470442550 has 288 divisors, whose sum is σ = 6205721558400. Its totient is φ = 503591854080.

The previous prime is 2093470442537. The next prime is 2093470442597. The reversal of 2093470442550 is 552440743902.

2093470442550 is a `hidden beast` number, since 2 + 0 + 93 + 4 + 7 + 0 + 4 + 4 + 2 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2093470442496 and 2093470442505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30359011 + ... + 30427889.

It is an arithmetic number, because the mean of its divisors is an integer number (21547644300).

Almost surely, 22093470442550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2093470442550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102860779200).

2093470442550 is an abundant number, since it is smaller than the sum of its proper divisors (4112251115850).

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

2093470442550 is a wasteful number, since it uses less digits than its factorization.

2093470442550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69080 (or 69072 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 2093470442550 in words is "two trillion, ninety-three billion, four hundred seventy million, four hundred forty-two thousand, five hundred fifty".