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2970005438 = 27320342503
BaseRepresentation
bin1011000100000110…
…1010111110111110
321122222120220112102
42301001222332332
522040310133223
61210413305102
7133412425661
oct26101527676
97588526472
102970005438
111294544054
126aa795192
13384411b8a
142026396d8
15125b1b928
hexb106afbe

2970005438 has 8 divisors (see below), whose sum is σ = 4516035888. Its totient is φ = 1464660144.

The previous prime is 2970005419. The next prime is 2970005447. The reversal of 2970005438 is 8345000792.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10171106 + ... + 10171397.

It is an arithmetic number, because the mean of its divisors is an integer number (564504486).

Almost surely, 22970005438 is an apocalyptic number.

2970005438 is a deficient number, since it is larger than the sum of its proper divisors (1546030450).

2970005438 is a wasteful number, since it uses less digits than its factorization.

2970005438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20342578.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2970005438 is about 54497.7562657400. The cubic root of 2970005438 is about 1437.4268344160.

The spelling of 2970005438 in words is "two billion, nine hundred seventy million, five thousand, four hundred thirty-eight".

Divisors: 1 2 73 146 20342503 40685006 1485002719 2970005438