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1442425202 = 22543283607
BaseRepresentation
bin101010111111001…
…1010100101110010
310201112011210101122
41111332122211302
510423230101302
6355044102242
750513261201
oct12576324562
93645153348
101442425202
11680236449
12343094982
1319cab414a
14d97d7238
15869753a2
hex55f9a972

1442425202 has 8 divisors (see below), whose sum is σ = 2164496256. Its totient is φ = 720926452.

The previous prime is 1442425181. The next prime is 1442425207. The reversal of 1442425202 is 2025242441.

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

It is not an unprimeable number, because it can be changed into a prime (1442425207) 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, 136718 + ... + 146889.

It is an arithmetic number, because the mean of its divisors is an integer number (270562032).

Almost surely, 21442425202 is an apocalyptic number.

1442425202 is a deficient number, since it is larger than the sum of its proper divisors (722071054).

1442425202 is a wasteful number, since it uses less digits than its factorization.

1442425202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286152.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1442425202 is about 37979.2733211156. The cubic root of 1442425202 is about 1129.8768242274.

Adding to 1442425202 its reverse (2025242441), we get a palindrome (3467667643).

The spelling of 1442425202 in words is "one billion, four hundred forty-two million, four hundred twenty-five thousand, two hundred two".

Divisors: 1 2 2543 5086 283607 567214 721212601 1442425202