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10421650206 = 2321167785591
BaseRepresentation
bin10011011010010110…
…11100001100011110
3222220022011200110200
421231023130030132
5132320420301311
64442044044330
7516154364562
oct115513341436
928808150420
1010421650206
114468828060
12202a2336a6
13ca116c336
1470c1616a2
1540edeb556
hex26d2dc31e

10421650206 has 48 divisors (see below), whose sum is σ = 25000679808. Its totient is φ = 3110936400.

The previous prime is 10421650193. The next prime is 10421650223. The reversal of 10421650206 is 60205612401.

10421650206 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 650 + 2 + 0 + 6 = 666.

It is a super-2 number, since 2×104216502062 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10421650206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379530 + ... + 406061.

It is an arithmetic number, because the mean of its divisors is an integer number (520847496).

Almost surely, 210421650206 is an apocalyptic number.

10421650206 is an abundant number, since it is smaller than the sum of its proper divisors (14579029602).

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

10421650206 is a wasteful number, since it uses less digits than its factorization.

10421650206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785677 (or 785674 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10421650206 in words is "ten billion, four hundred twenty-one million, six hundred fifty thousand, two hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 67 99 134 198 201 402 603 737 1206 1474 2211 4422 6633 13266 785591 1571182 2356773 4713546 7070319 8641501 14140638 17283002 25924503 51849006 52634597 77773509 105269194 155547018 157903791 315807582 473711373 578980567 947422746 1157961134 1736941701 3473883402 5210825103 10421650206