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2972071418 = 24793102371
BaseRepresentation
bin1011000100100110…
…0011010111111010
321200010110212112012
42301021203113322
522041322241133
61210525445522
7133436122151
oct26111432772
97603425465
102972071418
111295725278
126ab4108a2
13384986354
14202a16598
15125dc8b48
hexb12635fa

2972071418 has 8 divisors (see below), whose sum is σ = 4467415680. Its totient is φ = 1482932860.

The previous prime is 2972071397. The next prime is 2972071423. The reversal of 2972071418 is 8141702792.

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

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 3 ways as a sum of consecutive naturals, for example, 1550228 + ... + 1552143.

It is an arithmetic number, because the mean of its divisors is an integer number (558426960).

Almost surely, 22972071418 is an apocalyptic number.

2972071418 is a deficient number, since it is larger than the sum of its proper divisors (1495344262).

2972071418 is a wasteful number, since it uses less digits than its factorization.

2972071418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102852.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2972071418 is about 54516.7076958981. The cubic root of 2972071418 is about 1437.7600556655.

The spelling of 2972071418 in words is "two billion, nine hundred seventy-two million, seventy-one thousand, four hundred eighteen".

Divisors: 1 2 479 958 3102371 6204742 1486035709 2972071418