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50020513424 = 247795653313
BaseRepresentation
bin101110100101011101…
…000111011010010000
311210010000102100202022
4232211131013122100
51304420222412144
634551253111012
73420361230440
oct564535073220
9153100370668
1050020513424
111a2393040a2
12983b928468
1349420a2a4b
1425c7350120
15147b597cee
hexba5747690

50020513424 has 40 divisors (see below), whose sum is σ = 112161749760. Its totient is φ = 21166000128.

The previous prime is 50020513373. The next prime is 50020513463. The reversal of 50020513424 is 42431502005.

It is a happy number.

50020513424 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 = 50020513393 and 50020513402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817809 + ... + 2835504.

It is an arithmetic number, because the mean of its divisors is an integer number (2804043744).

Almost surely, 250020513424 is an apocalyptic number.

It is an amenable number.

50020513424 is an abundant number, since it is smaller than the sum of its proper divisors (62141236336).

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

50020513424 is a wasteful number, since it uses less digits than its factorization.

50020513424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653407 (or 5653401 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 50020513424 in words is "fifty billion, twenty million, five hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 1106 1264 2212 4424 8848 5653313 11306626 22613252 39573191 45226504 79146382 90453008 158292764 316585528 446611727 633171056 893223454 1786446908 3126282089 3572893816 6252564178 7145787632 12505128356 25010256712 50020513424