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425329505751 = 311326917232707
BaseRepresentation
bin1100011000001111001…
…11010011010111010111
31111122211221111120201110
412030013213103113113
523432033323141001
6523221011230103
742505030101363
oct6140747232727
91448757446643
10425329505751
11154421465a27
126a521ba8333
1331154203677
141682c2002a3
15b0e54a73d6
hex63079d35d7

425329505751 has 32 divisors (see below), whose sum is σ = 574797047040. Its totient is φ = 279733031424.

The previous prime is 425329505687. The next prime is 425329505771. The reversal of 425329505751 is 157505923524.

It is not a de Polignac number, because 425329505751 - 26 = 425329505687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425329505751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425329505771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157120740 + ... + 157123446.

It is an arithmetic number, because the mean of its divisors is an integer number (17962407720).

Almost surely, 2425329505751 is an apocalyptic number.

425329505751 is a deficient number, since it is larger than the sum of its proper divisors (149467541289).

425329505751 is a wasteful number, since it uses less digits than its factorization.

425329505751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 425329505751 in words is "four hundred twenty-five billion, three hundred twenty-nine million, five hundred five thousand, seven hundred fifty-one".

Divisors: 1 3 113 269 339 807 1723 2707 5169 8121 30397 91191 194699 305891 463487 584097 728183 917673 1390461 2184549 4664161 13992483 52374031 82284679 157122093 246854037 527050193 1254659309 1581150579 3763977927 141776501917 425329505751