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2972325398 = 27271427181
BaseRepresentation
bin1011000100101010…
…0001011000010110
321200010221202220212
42301022201120112
522041403403043
61210535125422
7133441230500
oct26112413026
97603852825
102972325398
111295889079
126ab513872
13384a44b33
14202a80d70
15125e29018
hexb12a1616

2972325398 has 24 divisors (see below), whose sum is σ = 5259464784. Its totient is φ = 1255909200.

The previous prime is 2972325341. The next prime is 2972325409. The reversal of 2972325398 is 8935232792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206633 + ... + 220548.

It is an arithmetic number, because the mean of its divisors is an integer number (219144366).

Almost surely, 22972325398 is an apocalyptic number.

2972325398 is a deficient number, since it is larger than the sum of its proper divisors (2287139386).

2972325398 is a wasteful number, since it uses less digits than its factorization.

2972325398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427268 (or 427261 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 2972325398 is about 54519.0370237773. The cubic root of 2972325398 is about 1437.8010093581.

The spelling of 2972325398 in words is "two billion, nine hundred seventy-two million, three hundred twenty-five thousand, three hundred ninety-eight".

Divisors: 1 2 7 14 49 71 98 142 497 994 3479 6958 427181 854362 2990267 5980534 20931869 30329851 41863738 60659702 212308957 424617914 1486162699 2972325398