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42005060260 = 2256737311749
BaseRepresentation
bin100111000111101100…
…100101101010100100
311000102101221011002121
4213013230211222210
51142011243412020
631144042115324
73014632056352
oct470754455244
9130371834077
1042005060260
11168a5841539
1281834abb44
133c655abc57
1420669c27d2
15115ca48baa
hex9c7b25aa4

42005060260 has 24 divisors (see below), whose sum is σ = 88224003000. Its totient is φ = 16799476224.

The previous prime is 42005060231. The next prime is 42005060329. The reversal of 42005060260 is 6206050024.

42005060260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9125216676 + 32879843584 = 95526^2 + 181328^2 .

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, 21135 + ... + 290614.

It is an arithmetic number, because the mean of its divisors is an integer number (3676000125).

Almost surely, 242005060260 is an apocalyptic number.

It is an amenable number.

42005060260 is an abundant number, since it is smaller than the sum of its proper divisors (46218942740).

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

42005060260 is a wasteful number, since it uses less digits than its factorization.

42005060260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318495 (or 318493 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 42005060260 in words is "forty-two billion, five million, sixty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6737 13474 26948 33685 67370 134740 311749 623498 1246996 1558745 3117490 6234980 2100253013 4200506026 8401012052 10501265065 21002530130 42005060260