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1192428205 = 5335970999
BaseRepresentation
bin100011100010011…
…0000001010101101
310002002202121222121
41013010300022231
54420230200310
6314153512541
741356321033
oct10704601255
93062677877
101192428205
11562104a61
12293412751
13160072c27
14b451c553
156ea420da
hex471302ad

1192428205 has 8 divisors (see below), whose sum is σ = 1431360000. Its totient is φ = 953645136.

The previous prime is 1192428203. The next prime is 1192428221. The reversal of 1192428205 is 5028242911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1192428205 - 21 = 1192428203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192428203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18705 + ... + 52294.

It is an arithmetic number, because the mean of its divisors is an integer number (178920000).

Almost surely, 21192428205 is an apocalyptic number.

It is an amenable number.

1192428205 is a deficient number, since it is larger than the sum of its proper divisors (238931795).

1192428205 is an equidigital number, since it uses as much as digits as its factorization.

1192428205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74363.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1192428205 is about 34531.5537588450. The cubic root of 1192428205 is about 1060.4187869972.

The spelling of 1192428205 in words is "one billion, one hundred ninety-two million, four hundred twenty-eight thousand, two hundred five".

Divisors: 1 5 3359 16795 70999 354995 238485641 1192428205