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211411604131460 = 22583217395858429
BaseRepresentation
bin110000000100011100011001…
…100100001100111010000100
31000201112202022012002001200022
4300010130121210030322010
5210202231431124201320
62025345052234034312
762346661430062205
oct6004343144147204
91021482265061608
10211411604131460
11613a9181052347
121b864b9a578998
1390c704b15cb35
143a2c53a56d5ac
15196947ac68325
hexc0471990ce84

211411604131460 has 48 divisors (see below), whose sum is σ = 449334082209600. Its totient is φ = 83541933158784.

The previous prime is 211411604131457. The next prime is 211411604131471. The reversal of 211411604131460 is 64131406114112.

It is a happy number.

It is a super-2 number, since 2×2114116041314602 (a number of 29 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 211411604131460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33157526 + ... + 39015954.

It is an arithmetic number, because the mean of its divisors is an integer number (9361126712700).

Almost surely, 2211411604131460 is an apocalyptic number.

211411604131460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211411604131460 is an abundant number, since it is smaller than the sum of its proper divisors (237922478078140).

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

211411604131460 is a wasteful number, since it uses less digits than its factorization.

211411604131460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880260 (or 5880258 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 211411604131460 in words is "two hundred eleven trillion, four hundred eleven billion, six hundred four million, one hundred thirty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 21739 43478 86956 108695 217390 434780 1804337 3608674 5858429 7217348 9021685 11716858 18043370 23433716 29292145 36086740 58584290 117168580 486249607 972499214 1944998428 2431248035 4862496070 9724992140 127356388031 254712776062 509425552124 636781940155 1273563880310 2547127760620 10570580206573 21141160413146 42282320826292 52852901032865 105705802065730 211411604131460