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2972071419 = 31583625831
BaseRepresentation
bin1011000100100110…
…0011010111111011
321200010110212112020
42301021203113323
522041322241134
61210525445523
7133436122152
oct26111432773
97603425466
102972071419
111295725279
126ab4108a3
13384986355
14202a16599
15125dc8b49
hexb12635fb

2972071419 has 8 divisors (see below), whose sum is σ = 3965271552. Its totient is φ = 1980126120.

The previous prime is 2972071397. The next prime is 2972071423. The reversal of 2972071419 is 9141702792.

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

It is not a de Polignac number, because 2972071419 - 229 = 2435200507 is a prime.

It is a super-2 number, since 2×29720714192 = 17666417039273347122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972072419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308167 + ... + 317664.

It is an arithmetic number, because the mean of its divisors is an integer number (495658944).

Almost surely, 22972071419 is an apocalyptic number.

2972071419 is a deficient number, since it is larger than the sum of its proper divisors (993200133).

2972071419 is a wasteful number, since it uses less digits than its factorization.

2972071419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627417.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2972071419 is about 54516.7077050696. The cubic root of 2972071419 is about 1437.7600558267.

The spelling of 2972071419 in words is "two billion, nine hundred seventy-two million, seventy-one thousand, four hundred nineteen".

Divisors: 1 3 1583 4749 625831 1877493 990690473 2972071419