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2972572006 = 210119774699
BaseRepresentation
bin1011000100101101…
…1101100101100110
321200011102022012111
42301023131211212
522041434301011
61210544311234
7133443305455
oct26113354546
97604368174
102972572006
111295a37388
126ab61251a
13384b00161
14202b06b9c
15125e77121
hexb12dd966

2972572006 has 16 divisors (see below), whose sum is σ = 4525923600. Its totient is φ = 1464080800.

The previous prime is 2972571997. The next prime is 2972572013. The reversal of 2972572006 is 6002752792.

It is a self number, because there is not a number n which added to its sum of digits gives 2972572006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 77143.

It is an arithmetic number, because the mean of its divisors is an integer number (282870225).

Almost surely, 22972572006 is an apocalyptic number.

2972572006 is a deficient number, since it is larger than the sum of its proper divisors (1553351594).

2972572006 is a wasteful number, since it uses less digits than its factorization.

2972572006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74999.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2972572006 is about 54521.2986455752. The cubic root of 2972572006 is about 1437.8407721003.

The spelling of 2972572006 in words is "two billion, nine hundred seventy-two million, five hundred seventy-two thousand, six".

Divisors: 1 2 101 197 202 394 19897 39794 74699 149398 7544599 14715703 15089198 29431406 1486286003 2972572006