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50669004 = 22331136207
BaseRepresentation
bin1100000101001…
…0010111001100
310112100020210210
43001102113030
5100432402004
65010002420
71153452021
oct301222714
9115306723
1050669004
1126668411
1214b76410
13a660a79
146a2d548
1546ad089
hex30525cc

50669004 has 24 divisors (see below), whose sum is σ = 122042368. Its totient is φ = 16344720.

The previous prime is 50668999. The next prime is 50669009. The reversal of 50669004 is 40096605.

It is an interprime number because it is at equal distance from previous prime (50668999) and next prime (50669009).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50669009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67732 + ... + 68475.

Almost surely, 250669004 is an apocalyptic number.

It is an amenable number.

50669004 is an abundant number, since it is smaller than the sum of its proper divisors (71373364).

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

50669004 is a wasteful number, since it uses less digits than its factorization.

50669004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136245 (or 136243 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 50669004 is about 7118.2163496202. The cubic root of 50669004 is about 370.0389635130.

The spelling of 50669004 in words is "fifty million, six hundred sixty-nine thousand, four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 136207 272414 408621 544828 817242 1634484 4222417 8444834 12667251 16889668 25334502 50669004