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1008422001 = 33155923957
BaseRepresentation
bin111100000110110…
…100110001110001
32121021112010221000
4330012310301301
54031124001001
6244021552213
733663305556
oct7406646161
92537463830
101008422001
11478256414
12241875669
13130bc8712
1497d00a2d
155d7e6a86
hex3c1b4c71

1008422001 has 16 divisors (see below), whose sum is σ = 1494979200. Its totient is φ = 671822064.

The previous prime is 1008421987. The next prime is 1008422011. The reversal of 1008422001 is 1002248001.

1008422001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1008422001 - 25 = 1008421969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1008422011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30115 + ... + 54071.

It is an arithmetic number, because the mean of its divisors is an integer number (93436200).

Almost surely, 21008422001 is an apocalyptic number.

It is an amenable number.

1008422001 is a deficient number, since it is larger than the sum of its proper divisors (486557199).

1008422001 is a wasteful number, since it uses less digits than its factorization.

1008422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525 (or 25519 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1008422001 is about 31755.6609284077. The cubic root of 1008422001 is about 1002.7994892135.

The spelling of 1008422001 in words is "one billion, eight million, four hundred twenty-two thousand, one".

Divisors: 1 3 9 27 1559 4677 14031 23957 42093 71871 215613 646839 37348963 112046889 336140667 1008422001