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6943030972 = 227921971617
BaseRepresentation
bin1100111011101011…
…00011111010111100
3122220212112111222021
412131311203322330
5103204403442342
63104541125524
7334024534543
oct63565437274
918825474867
106943030972
112a43183a29
1214192598a4
1386857a767
1449c16b15a
152a9814567
hex19dd63ebc

6943030972 has 12 divisors (see below), whose sum is σ = 12304106080. Its totient is φ = 3427572096.

The previous prime is 6943030967. The next prime is 6943030973. The reversal of 6943030972 is 2790303496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6943030973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10985493 + ... + 10986124.

Almost surely, 26943030972 is an apocalyptic number.

It is an amenable number.

6943030972 is a deficient number, since it is larger than the sum of its proper divisors (5361075108).

6943030972 is a wasteful number, since it uses less digits than its factorization.

6943030972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971700 (or 21971698 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6943030972 is about 83324.8520670754. The cubic root of 6943030972 is about 1907.7276203759.

The spelling of 6943030972 in words is "six billion, nine hundred forty-three million, thirty thousand, nine hundred seventy-two".

Divisors: 1 2 4 79 158 316 21971617 43943234 87886468 1735757743 3471515486 6943030972