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42230800530 = 2325469231117
BaseRepresentation
bin100111010101001001…
…101110000010010010
311001000010200221112100
4213111021232002102
51142442041104110
631222304341230
73023342611302
oct472511560222
9131003627470
1042230800530
1116a01205546
128227014816
133ca02a9389
142088985602
151172789bc0
hex9d526e092

42230800530 has 24 divisors (see below), whose sum is σ = 109800081612. Its totient is φ = 11261546784.

The previous prime is 42230800511. The next prime is 42230800531. The reversal of 42230800530 is 3500803224.

42230800530 is a `hidden beast` number, since 4 + 22 + 30 + 80 + 0 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38185458921 + 4045341609 = 195411^2 + 63603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42230800494 and 42230800503.

It is not an unprimeable number, because it can be changed into a prime (42230800531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234615469 + ... + 234615648.

Almost surely, 242230800530 is an apocalyptic number.

42230800530 is an abundant number, since it is smaller than the sum of its proper divisors (67569281082).

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

42230800530 is a wasteful number, since it uses less digits than its factorization.

42230800530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469231130 (or 469231127 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 42230800530 in words is "forty-two billion, two hundred thirty million, eight hundred thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 469231117 938462234 1407693351 2346155585 2815386702 4223080053 4692311170 7038466755 8446160106 14076933510 21115400265 42230800530