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425040506050 = 25219676677777
BaseRepresentation
bin1100010111101100110…
…00110110110011000010
31111122002210200212122211
412023312120312303002
523430440332143200
6523132205052334
742464620455556
oct6136630666302
91448083625584
10425040506050
111542933151a6
126a4612570aa
1331109387824
1416801a91866
15b0c9e1caba
hex62f6636cc2

425040506050 has 48 divisors (see below), whose sum is σ = 844605361440. Its totient is φ = 158663957760.

The previous prime is 425040506029. The next prime is 425040506063. The reversal of 425040506050 is 50605040524.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3275239 + ... + 3402538.

It is an arithmetic number, because the mean of its divisors is an integer number (17595945030).

Almost surely, 2425040506050 is an apocalyptic number.

425040506050 is a deficient number, since it is larger than the sum of its proper divisors (419564855390).

425040506050 is a wasteful number, since it uses less digits than its factorization.

425040506050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677875 (or 6677870 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 425040506050 its reverse (50605040524), we get a palindrome (475645546574).

The spelling of 425040506050 in words is "four hundred twenty-five billion, forty million, five hundred six thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 67 95 134 190 335 475 670 950 1273 1675 2546 3350 6365 12730 31825 63650 6677777 13355554 33388885 66777770 126877763 166944425 253755526 333888850 447411059 634388815 894822118 1268777630 2237055295 3171944075 4474110590 6343888150 8500810121 11185276475 17001620242 22370552950 42504050605 85008101210 212520253025 425040506050