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10211925066 = 2372239715569
BaseRepresentation
bin10011000001010110…
…11001110001001010
3222100200112112122220
421200223121301022
5131403223100231
64405152554510
7511026634200
oct114053316112
928320475586
1010211925066
1143704024a2
121b8bb52a36
13c6988b615
146cc36b070
153eb7c0896
hex260ad9c4a

10211925066 has 96 divisors (see below), whose sum is σ = 25048517760. Its totient is φ = 2761887744.

The previous prime is 10211925049. The next prime is 10211925067. The reversal of 10211925066 is 66052911201.

It is not an unprimeable number, because it can be changed into a prime (10211925067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648130 + ... + 663698.

It is an arithmetic number, because the mean of its divisors is an integer number (260922060).

Almost surely, 210211925066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211925066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12524258880).

10211925066 is an abundant number, since it is smaller than the sum of its proper divisors (14836592694).

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

10211925066 is a wasteful number, since it uses less digits than its factorization.

10211925066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15708 (or 15701 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 10211925066 in words is "ten billion, two hundred eleven million, nine hundred twenty-five thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 97 98 138 147 161 194 291 294 322 483 582 679 966 1127 1358 2037 2231 2254 3381 4074 4462 4753 6693 6762 9506 13386 14259 15569 15617 28518 31138 31234 46707 46851 93414 93702 108983 109319 217966 218638 326949 327957 358087 653898 655914 716174 762881 1074261 1510193 1525762 2148522 2288643 2506609 3020386 4530579 4577286 5013218 7519827 9061158 10571351 15039654 17546263 21142702 31714053 34734439 35092526 52638789 63428106 69468878 73999457 104203317 105277578 147998914 208406634 221998371 243141073 443996742 486282146 729423219 1458846438 1701987511 3403975022 5105962533 10211925066