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1356424870 = 25135642487
BaseRepresentation
bin101000011011001…
…0110011010100110
310111112100112010011
41100312112122212
510234221043440
6342332520434
745420264313
oct12066263246
93445315104
101356424870
11636737099
1231a32011a
13188032888
14cc20bd0a
157e1389ea
hex50d966a6

1356424870 has 8 divisors (see below), whose sum is σ = 2441564784. Its totient is φ = 542569944.

The previous prime is 1356424843. The next prime is 1356424873. The reversal of 1356424870 is 784246531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356424873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67821234 + ... + 67821253.

It is an arithmetic number, because the mean of its divisors is an integer number (305195598).

Almost surely, 21356424870 is an apocalyptic number.

1356424870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356424870 is a deficient number, since it is larger than the sum of its proper divisors (1085139914).

1356424870 is a wasteful number, since it uses less digits than its factorization.

1356424870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135642494.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1356424870 is about 36829.6737699372. The cubic root of 1356424870 is about 1106.9599661505.

The spelling of 1356424870 in words is "one billion, three hundred fifty-six million, four hundred twenty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 135642487 271284974 678212435 1356424870