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424235550145 = 51179257379913
BaseRepresentation
bin1100010110001100110…
…10001100010111000001
31111120000201000212202011
412023012122030113001
523422313300101040
6522520252052521
742435644451421
oct6130632142701
91446021025664
10424235550145
11153a0a9a9990
126a277764141
133100b68ac64
1416766bd6481
15b07e4173ea
hex62c668c5c1

424235550145 has 32 divisors (see below), whose sum is σ = 564582597120. Its totient is φ = 303443312640.

The previous prime is 424235550139. The next prime is 424235550149. The reversal of 424235550145 is 541055532424.

It is not a de Polignac number, because 424235550145 - 213 = 424235541953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424235550098 and 424235550107.

It is not an unprimeable number, because it can be changed into a prime (424235550149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926709 + ... + 1306621.

It is an arithmetic number, because the mean of its divisors is an integer number (17643206160).

Almost surely, 2424235550145 is an apocalyptic number.

It is an amenable number.

424235550145 is a deficient number, since it is larger than the sum of its proper divisors (140347046975).

424235550145 is a wasteful number, since it uses less digits than its factorization.

424235550145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380265.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 424235550145 in words is "four hundred twenty-four billion, two hundred thirty-five million, five hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 11 55 79 257 395 869 1285 2827 4345 14135 20303 101515 223333 379913 1116665 1899565 4179043 20895215 30013127 97637641 150065635 330144397 488188205 1074014051 1650721985 5370070255 7713373639 38566868195 84847110029 424235550145