Search a number
-
+
121052826486 = 23319117985211
BaseRepresentation
bin111000010111101001…
…1111000101101110110
3102120110101020201221000
41300233103320231312
53440404010421421
6131335542104130
711513542022244
oct1605723705566
9376411221830
10121052826486
114737a18a259
121b56441b046
13b55235c317
145c050c5794
15323761e226
hex1c2f4f8b76

121052826486 has 32 divisors (see below), whose sum is σ = 283164508800. Its totient is φ = 38227208040.

The previous prime is 121052826379. The next prime is 121052826509. The reversal of 121052826486 is 684628250121.

121052826486 is a `hidden beast` number, since 1 + 21 + 0 + 528 + 26 + 4 + 86 = 666.

It is a congruent number.

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, 58991580 + ... + 58993631.

It is an arithmetic number, because the mean of its divisors is an integer number (8848890900).

Almost surely, 2121052826486 is an apocalyptic number.

121052826486 is an abundant number, since it is smaller than the sum of its proper divisors (162111682314).

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

121052826486 is a wasteful number, since it uses less digits than its factorization.

121052826486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117985241 (or 117985235 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 121052826486 in words is "one hundred twenty-one billion, fifty-two million, eight hundred twenty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 117985211 235970422 353955633 707911266 1061866899 2123733798 2241719009 3185600697 4483438018 6371201394 6725157027 13450314054 20175471081 40350942162 60526413243 121052826486