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2580285030 = 23586009501
BaseRepresentation
bin1001100111001100…
…0000011001100110
320122211021001122020
42121303000121212
520241023110110
61104012244010
7120641026611
oct23163003146
96584231566
102580285030
11110455a374
12600170606
1332175c49b
141a698d178
151017d8d70
hex99cc0666

2580285030 has 16 divisors (see below), whose sum is σ = 6192684144. Its totient is φ = 688076000.

The previous prime is 2580285023. The next prime is 2580285067. The reversal of 2580285030 is 305820852.

It is a junction number, because it is equal to n+sod(n) for n = 2580284982 and 2580285000.

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, 43004721 + ... + 43004780.

It is an arithmetic number, because the mean of its divisors is an integer number (387042759).

Almost surely, 22580285030 is an apocalyptic number.

2580285030 is an abundant number, since it is smaller than the sum of its proper divisors (3612399114).

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

2580285030 is a wasteful number, since it uses less digits than its factorization.

2580285030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86009511.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2580285030 is about 50796.5060806351. The cubic root of 2580285030 is about 1371.5844757502.

The spelling of 2580285030 in words is "two billion, five hundred eighty million, two hundred eighty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 86009501 172019002 258028503 430047505 516057006 860095010 1290142515 2580285030