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50414828856 = 23371717652251
BaseRepresentation
bin101110111100111101…
…010011110100111000
311211010111101122211120
4232330331103310320
51311222144010411
635054340425240
73433216655220
oct567475236470
9154114348746
1050414828856
111a420947117
12992b9a8220
1349a59a3aa2
142623875080
1514a0ed7106
hexbbcf53d38

50414828856 has 64 divisors (see below), whose sum is σ = 152515457280. Its totient is φ = 13556928000.

The previous prime is 50414828837. The next prime is 50414828857. The reversal of 50414828856 is 65882841405.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 50414828799 and 50414828808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50414828857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8823270 + ... + 8828981.

It is an arithmetic number, because the mean of its divisors is an integer number (2383054020).

Almost surely, 250414828856 is an apocalyptic number.

50414828856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50414828856 is an abundant number, since it is smaller than the sum of its proper divisors (102100628424).

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

50414828856 is a wasteful number, since it uses less digits than its factorization.

50414828856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652284 (or 17652280 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 50414828856 in words is "fifty billion, four hundred fourteen million, eight hundred twenty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 17652251 35304502 52956753 70609004 105913506 123565757 141218008 211827012 247131514 300088267 370697271 423654024 494263028 600176534 741394542 900264801 988526056 1200353068 1482789084 1800529602 2100617869 2400706136 2965578168 3601059204 4201235738 6301853607 7202118408 8402471476 12603707214 16804942952 25207414428 50414828856