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4284381426 = 2313337389419
BaseRepresentation
bin1111111101011110…
…0111100011110010
3102001120211010102120
43333113213203302
532233300201201
61545045055110
7211112432643
oct37727474362
912046733376
104284381426
1118a94701a6
129b69b7496
13533811450
142c901d6ca
151a11eb536
hexff5e78f2

4284381426 has 64 divisors (see below), whose sum is σ = 9301219200. Its totient is φ = 1307851776.

The previous prime is 4284381407. The next prime is 4284381427. The reversal of 4284381426 is 6241834824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4284381427) 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, 10225045 + ... + 10225463.

It is an arithmetic number, because the mean of its divisors is an integer number (145331550).

Almost surely, 24284381426 is an apocalyptic number.

4284381426 is an abundant number, since it is smaller than the sum of its proper divisors (5016837774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284381426 is a wasteful number, since it uses less digits than its factorization.

4284381426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its digits is 294912, while the sum is 42.

The square root of 4284381426 is about 65455.1863949680. The cubic root of 4284381426 is about 1624.1621149144.

The spelling of 4284381426 in words is "four billion, two hundred eighty-four million, three hundred eighty-one thousand, four hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 337 389 419 674 778 838 1011 1167 1257 2022 2334 2514 4381 5057 5447 8762 10114 10894 13143 15171 16341 26286 30342 32682 131093 141203 162991 262186 282406 325982 393279 423609 488973 786558 847218 977946 1704209 1835639 2118883 3408418 3671278 4237766 5112627 5506917 6356649 10225254 11013834 12713298 54927967 109855934 164783901 329567802 714063571 1428127142 2142190713 4284381426