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50711620 = 2254358967
BaseRepresentation
bin1100000101110…
…0110001000100
310112102102021011
43001130301010
5100440232440
65010532004
71154020201
oct301346104
9115372234
1050711620
1126697433
1214b97004
13a67729b
146a40ca8
1546ba9ea
hex305cc44

50711620 has 24 divisors (see below), whose sum is σ = 108972864. Its totient is φ = 19812576.

The previous prime is 50711597. The next prime is 50711641. The reversal of 50711620 is 2611705.

It is a junction number, because it is equal to n+sod(n) for n = 50711591 and 50711600.

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, 28624 + ... + 30343.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 250711620 is an apocalyptic number.

It is an amenable number.

50711620 is an abundant number, since it is smaller than the sum of its proper divisors (58261244).

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

50711620 is a wasteful number, since it uses less digits than its factorization.

50711620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59019 (or 59017 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 50711620 is about 7121.2091669884. The cubic root of 50711620 is about 370.1426768959.

The spelling of 50711620 in words is "fifty million, seven hundred eleven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 58967 117934 235868 294835 589670 1179340 2535581 5071162 10142324 12677905 25355810 50711620