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1202425042 = 27136606731
BaseRepresentation
bin100011110101011…
…1000110011010010
310002210120112001211
41013222320303102
54430310100132
6315152050334
741540305240
oct10752706322
93083515054
101202425042
11567812805
122968339aa
13162163210
14b59a1790
1570869147
hex47ab8cd2

1202425042 has 16 divisors (see below), whose sum is σ = 2219861952. Its totient is φ = 475684560.

The previous prime is 1202425031. The next prime is 1202425069. The reversal of 1202425042 is 2405242021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303184 + ... + 3303547.

It is an arithmetic number, because the mean of its divisors is an integer number (138741372).

Almost surely, 21202425042 is an apocalyptic number.

1202425042 is a deficient number, since it is larger than the sum of its proper divisors (1017436910).

1202425042 is a wasteful number, since it uses less digits than its factorization.

1202425042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606753.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1202425042 is about 34676.0009516668. Note that the first 3 decimals coincide. The cubic root of 1202425042 is about 1063.3739185404.

Adding to 1202425042 its reverse (2405242021), we get a palindrome (3607667063).

The spelling of 1202425042 in words is "one billion, two hundred two million, four hundred twenty-five thousand, forty-two".

Divisors: 1 2 7 13 14 26 91 182 6606731 13213462 46247117 85887503 92494234 171775006 601212521 1202425042