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605200066161040 = 2457414310327121961
BaseRepresentation
bin1000100110011011010001111…
…0111101100010100110010000
32221100211120011011210022111201
42021212310132331202212100
51113311044213414123130
65543053023333120544
7241322155551313540
oct21146643675424620
92840746134708451
10605200066161040
111659209a78a6449
1257a639b1789154
131cc901768163ac
14a963ba77d9320
1549e7998a81bca
hex2266d1ef62990

605200066161040 has 640 divisors, whose sum is σ = 1708358562054144. Its totient is φ = 195077320704000.

The previous prime is 605200066161017. The next prime is 605200066161107. The reversal of 605200066161040 is 40161660002506.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27557935660 + ... + 27557957620.

Almost surely, 2605200066161040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605200066161040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854179281027072).

605200066161040 is an abundant number, since it is smaller than the sum of its proper divisors (1103158495893104).

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

605200066161040 is a wasteful number, since it uses less digits than its factorization.

605200066161040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22439 (or 22433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 605200066161040 in words is "six hundred five trillion, two hundred billion, sixty-six million, one hundred sixty-one thousand, forty".