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53883019956 = 22361293251231
BaseRepresentation
bin110010001011101011…
…011010001010110100
312011002012102000121210
4302023223122022310
51340323023114311
640430432041420
73615162053433
oct621353321264
9164065360553
1053883019956
1120940618457
12a539393270
135109383c7c
14287231311a
15160570e3a6
hexc8bada2b4

53883019956 has 48 divisors (see below), whose sum is σ = 128224793088. Its totient is φ = 17606198400.

The previous prime is 53883019937. The next prime is 53883019963. The reversal of 53883019956 is 65991038835.

53883019956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53883019896 and 53883019905.

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, 88861 + ... + 340091.

It is an arithmetic number, because the mean of its divisors is an integer number (2671349856).

Almost surely, 253883019956 is an apocalyptic number.

It is an amenable number.

53883019956 is an abundant number, since it is smaller than the sum of its proper divisors (74341773132).

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

53883019956 is a wasteful number, since it uses less digits than its factorization.

53883019956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251592 (or 251590 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 53883019956 in words is "fifty-three billion, eight hundred eighty-three million, nineteen thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 293 366 586 732 879 1172 1758 3516 17873 35746 53619 71492 107238 214476 251231 502462 753693 1004924 1507386 3014772 15325091 30650182 45975273 61300364 73610683 91950546 147221366 183901092 220832049 294442732 441664098 883328196 4490251663 8980503326 13470754989 17961006652 26941509978 53883019956