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428610043029 = 37373733147769
BaseRepresentation
bin1100011110010110010…
…01100011110010010101
31111222022120102010212010
412033023021203302111
524010243132334104
6524522320414433
742652233153120
oct6171311436225
91458276363763
10428610043029
11155855217163
126b098777419
1331557a5cc9c
1416a5db913b7
15b2384b3489
hex63cb263c95

428610043029 has 32 divisors (see below), whose sum is σ = 670956186880. Its totient is φ = 238235116032.

The previous prime is 428610043027. The next prime is 428610043073. The reversal of 428610043029 is 920340016824.

428610043029 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 428610043029 - 21 = 428610043027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428610043027) 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, 2826657 + ... + 2974425.

It is an arithmetic number, because the mean of its divisors is an integer number (20967380840).

Almost surely, 2428610043029 is an apocalyptic number.

It is an amenable number.

428610043029 is a deficient number, since it is larger than the sum of its proper divisors (242346143851).

428610043029 is a wasteful number, since it uses less digits than its factorization.

428610043029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151549.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 428610043029 in words is "four hundred twenty-eight billion, six hundred ten million, forty-three thousand, twenty-nine".

Divisors: 1 3 7 21 37 111 259 777 3733 11199 26131 78393 138121 147769 414363 443307 966847 1034383 2900541 3103149 5467453 16402359 38272171 114816513 551621677 1654865031 3861351739 11584055217 20410002049 61230006147 142870014343 428610043029