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50969020 = 22519134129
BaseRepresentation
bin1100001001101…
…1100110111100
310112220111100111
43002123212330
5101022002040
65020235404
71156141504
oct302334674
9115814314
1050969020
1126852863
121509bb64
13a7374ab
146aaaa04
15471bdea
hex309b9bc

50969020 has 24 divisors (see below), whose sum is σ = 112669200. Its totient is φ = 19314432.

The previous prime is 50969003. The next prime is 50969021. The reversal of 50969020 is 2096905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50969021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66685 + ... + 67444.

It is an arithmetic number, because the mean of its divisors is an integer number (4694550).

Almost surely, 250969020 is an apocalyptic number.

It is an amenable number.

50969020 is an abundant number, since it is smaller than the sum of its proper divisors (61700180).

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

50969020 is a wasteful number, since it uses less digits than its factorization.

50969020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134157 (or 134155 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 50969020 is about 7139.2590651972. The cubic root of 50969020 is about 370.7678720738.

The spelling of 50969020 in words is "fifty million, nine hundred sixty-nine thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 134129 268258 536516 670645 1341290 2548451 2682580 5096902 10193804 12742255 25484510 50969020