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658130401420 = 225191731922109
BaseRepresentation
bin10011001001110111010…
…00001111100010001100
32022220202020110102010121
421210323220033202030
541240322340321140
61222201350314324
765356041053002
oct11447350174214
92286666412117
10658130401420
112341254aa568
12a76726589a4
134a0a4c6973b
1423bd4704a72
15121bd3ba64a
hex993ba0f88c

658130401420 has 24 divisors (see below), whose sum is σ = 1454814572400. Its totient is φ = 249396783552.

The previous prime is 658130401399. The next prime is 658130401433. The reversal of 658130401420 is 24104031856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865960675 + ... + 865961434.

It is an arithmetic number, because the mean of its divisors is an integer number (60617273850).

Almost surely, 2658130401420 is an apocalyptic number.

It is an amenable number.

658130401420 is an abundant number, since it is smaller than the sum of its proper divisors (796684170980).

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

658130401420 is a wasteful number, since it uses less digits than its factorization.

658130401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731922137 (or 1731922135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 658130401420 in words is "six hundred fifty-eight billion, one hundred thirty million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1731922109 3463844218 6927688436 8659610545 17319221090 32906520071 34638442180 65813040142 131626080284 164532600355 329065200710 658130401420