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10269464220 = 22325197289607
BaseRepresentation
bin10011001000001101…
…11001011010011100
3222111200210211112200
421210012321122130
5132012440323340
64415010131500
7512326001631
oct114406713234
928450724480
1010269464220
11439a932514
121ba7280b90
13c78786462
146d5c68188
15401889330
hex2641b969c

10269464220 has 72 divisors (see below), whose sum is σ = 31308941664. Its totient is φ = 2724613248.

The previous prime is 10269464213. The next prime is 10269464237. The reversal of 10269464220 is 2246496201.

10269464220 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 9 + 4 + 642 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 109344 + ... + 180263.

It is an arithmetic number, because the mean of its divisors is an integer number (434846412).

Almost surely, 210269464220 is an apocalyptic number.

10269464220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10269464220 is an abundant number, since it is smaller than the sum of its proper divisors (21039477444).

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

10269464220 is a wasteful number, since it uses less digits than its factorization.

10269464220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289819 (or 289814 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 10269464220 in words is "ten billion, two hundred sixty-nine million, four hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 197 394 591 788 985 1182 1773 1970 2364 2955 3546 3940 5910 7092 8865 11820 17730 35460 289607 579214 868821 1158428 1448035 1737642 2606463 2896070 3475284 4344105 5212926 5792140 8688210 10425852 13032315 17376420 26064630 52129260 57052579 114105158 171157737 228210316 285262895 342315474 513473211 570525790 684630948 855788685 1026946422 1141051580 1711577370 2053892844 2567366055 3423154740 5134732110 10269464220