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426350652 = 2237131920549
BaseRepresentation
bin11001011010011…
…001100000111100
31002201020212010220
4121122121200330
51333121210102
6110150101340
713364630550
oct3132314074
91081225126
10426350652
111a9733612
12ba94a850
136a4394c0
14408a3860
152766b1bc
hex1969983c

426350652 has 96 divisors (see below), whose sum is σ = 1288896000. Its totient is φ = 106520832.

The previous prime is 426350641. The next prime is 426350707. The reversal of 426350652 is 256053624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10474 + ... + 31022.

It is an arithmetic number, because the mean of its divisors is an integer number (13426000).

Almost surely, 2426350652 is an apocalyptic number.

426350652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426350652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644448000).

426350652 is an abundant number, since it is smaller than the sum of its proper divisors (862545348).

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

426350652 is a wasteful number, since it uses less digits than its factorization.

426350652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595 (or 20593 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 426350652 is about 20648.2602656979. The cubic root of 426350652 is about 752.6429139569.

The spelling of 426350652 in words is "four hundred twenty-six million, three hundred fifty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 133 156 182 228 247 266 273 364 399 494 532 546 741 798 988 1092 1482 1596 1729 2964 3458 5187 6916 10374 20549 20748 41098 61647 82196 123294 143843 246588 267137 287686 390431 431529 534274 575372 780862 801411 863058 1068548 1171293 1561724 1602822 1726116 1869959 2342586 2733017 3205644 3739918 4685172 5075603 5466034 5609877 7479836 8199051 10151206 10932068 11219754 15226809 16398102 20302412 22439508 30453618 32796204 35529221 60907236 71058442 106587663 142116884 213175326 426350652