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212488508202306 = 23723123314517029
BaseRepresentation
bin110000010100000111010110…
…000011001101110101000010
31000212100200222111002001202120
4300110013112003031311002
5210322402431044433211
62031531512325425110
762520534214461300
oct6024072603156502
91025320874061676
10212488508202306
1161783963352986
121b9b984356b196
13917477102c32b
143a686da4d7270
1519874a8caad06
hexc141d60cdd42

212488508202306 has 48 divisors (see below), whose sum is σ = 510308148752640. Its totient is φ = 58752582910560.

The previous prime is 212488508202251. The next prime is 212488508202409. The reversal of 212488508202306 is 603202805884212.

It is a super-2 number, since 2×2124885082023062 (a number of 29 digits) contains 22 as substring.

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, 11657249401 + ... + 11657267628.

It is an arithmetic number, because the mean of its divisors is an integer number (10631419765680).

Almost surely, 2212488508202306 is an apocalyptic number.

212488508202306 is an abundant number, since it is smaller than the sum of its proper divisors (297819640550334).

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

212488508202306 is a wasteful number, since it uses less digits than its factorization.

212488508202306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23314517079 (or 23314517072 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 212488508202306 in words is "two hundred twelve trillion, four hundred eighty-eight billion, five hundred eight million, two hundred two thousand, three hundred six".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 434 651 1302 1519 3038 4557 9114 23314517029 46629034058 69943551087 139887102174 163201619203 326403238406 489604857609 722750027899 979209715218 1142411334421 1445500055798 2168250083697 2284822668842 3427234003263 4336500167394 5059250195293 6854468006526 10118500390586 15177750585879 30355501171758 35414751367051 70829502734102 106244254101153 212488508202306