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420682788325 = 5217994007327
BaseRepresentation
bin1100001111100101010…
…01011110110111100101
31111012212002212212202001
412013302221132313211
523343024243211300
6521131540045301
742251624462302
oct6076251366745
91435762785661
10420682788325
11152457515398
1269645993831
133089360a127
141650b0220a9
15ae2258716a
hex61f2a5ede5

420682788325 has 12 divisors (see below), whose sum is σ = 524560890240. Its totient is φ = 334666080560.

The previous prime is 420682788311. The next prime is 420682788359. The reversal of 420682788325 is 523887286024.

It is not a de Polignac number, because 420682788325 - 215 = 420682755557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46999189 + ... + 47008138.

It is an arithmetic number, because the mean of its divisors is an integer number (43713407520).

Almost surely, 2420682788325 is an apocalyptic number.

It is an amenable number.

420682788325 is a deficient number, since it is larger than the sum of its proper divisors (103878101915).

420682788325 is a wasteful number, since it uses less digits than its factorization.

420682788325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94007516 (or 94007511 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 420682788325 in words is "four hundred twenty billion, six hundred eighty-two million, seven hundred eighty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 179 895 4475 94007327 470036635 2350183175 16827311533 84136557665 420682788325