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1027242402 = 23171207067
BaseRepresentation
bin111101001110100…
…111100110100010
32122120221022122220
4331032213212202
54100433224102
6245533211510
734312262544
oct7516474642
92576838586
101027242402
1148794046a
12248030b96
13134a87c54
149a5dd694
15602b31bc
hex3d3a79a2

1027242402 has 8 divisors (see below), whose sum is σ = 2054484816. Its totient is φ = 342414132.

The previous prime is 1027242401. The next prime is 1027242407. The reversal of 1027242402 is 2042427201.

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

1027242402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1027242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85603528 + ... + 85603539.

It is an arithmetic number, because the mean of its divisors is an integer number (256810602).

Almost surely, 21027242402 is an apocalyptic number.

1027242402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1027242402 is a wasteful number, since it uses less digits than its factorization.

1027242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171207072.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 1027242402 is about 32050.6224900547. The cubic root of 1027242402 is about 1008.9995655223. Note that the first 3 decimals are identical.

Adding to 1027242402 its reverse (2042427201), we get a palindrome (3069669603).

The spelling of 1027242402 in words is "one billion, twenty-seven million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 171207067 342414134 513621201 1027242402