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7972039803 = 371329201611
BaseRepresentation
bin1110110110010101…
…11010110001111011
3202120120210120201110
413123022322301323
5112311320233203
63355020251403
7401361135360
oct73312726173
922516716643
107972039803
113421010552
1216659a0b63
139a0803720
14558aaa467
15319d25d03
hex1db2bac7b

7972039803 has 16 divisors (see below), whose sum is σ = 13082322176. Its totient is φ = 4205031840.

The previous prime is 7972039799. The next prime is 7972039841. The reversal of 7972039803 is 3089302797.

7972039803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7972039803 - 22 = 7972039799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7972039003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14600533 + ... + 14601078.

It is an arithmetic number, because the mean of its divisors is an integer number (817645136).

Almost surely, 27972039803 is an apocalyptic number.

7972039803 is a deficient number, since it is larger than the sum of its proper divisors (5110282373).

7972039803 is a wasteful number, since it uses less digits than its factorization.

7972039803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29201634.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 7972039803 is about 89286.2800378647. The cubic root of 7972039803 is about 1997.6672638121.

The spelling of 7972039803 in words is "seven billion, nine hundred seventy-two million, thirty-nine thousand, eight hundred three".

Divisors: 1 3 7 13 21 39 91 273 29201611 87604833 204411277 379620943 613233831 1138862829 2657346601 7972039803