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42500884250 = 2531115454867
BaseRepresentation
bin100111100101010000…
…000000011100011010
311001200221220121202002
4213211100000130122
51144020211244000
631305153241002
73033132361346
oct474520003432
9131627817662
1042500884250
111702a706430
1282a1563162
134014231326
1420b27ac626
15118b3398d5
hex9e540071a

42500884250 has 32 divisors (see below), whose sum is σ = 86794538688. Its totient is φ = 15454866000.

The previous prime is 42500884207. The next prime is 42500884267. The reversal of 42500884250 is 5248800524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7724684 + ... + 7730183.

It is an arithmetic number, because the mean of its divisors is an integer number (2712329334).

Almost surely, 242500884250 is an apocalyptic number.

42500884250 is an abundant number, since it is smaller than the sum of its proper divisors (44293654438).

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

42500884250 is a wasteful number, since it uses less digits than its factorization.

42500884250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454895 (or 15454885 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The spelling of 42500884250 in words is "forty-two billion, five hundred million, eight hundred eighty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 15454867 30909734 77274335 154548670 170003537 340007074 386371675 772743350 850017685 1700035370 1931858375 3863716750 4250088425 8500176850 21250442125 42500884250