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972722485 = 5727792071
BaseRepresentation
bin111001111110101…
…001000100110101
32111210100102101201
4321332221010311
53443004104420
6240304452501
733051001420
oct7176510465
92453312351
10972722485
1145a092889
1223191a131
131266a9447
149328a9b7
155a5e410a
hex39fa9135

972722485 has 8 divisors (see below), whose sum is σ = 1334019456. Its totient is φ = 667009680.

The previous prime is 972722477. The next prime is 972722501. The reversal of 972722485 is 584227279.

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

It is not a de Polignac number, because 972722485 - 23 = 972722477 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13896001 + ... + 13896070.

It is an arithmetic number, because the mean of its divisors is an integer number (166752432).

Almost surely, 2972722485 is an apocalyptic number.

It is an amenable number.

972722485 is a deficient number, since it is larger than the sum of its proper divisors (361296971).

972722485 is a wasteful number, since it uses less digits than its factorization.

972722485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27792083.

The product of its digits is 564480, while the sum is 46.

The square root of 972722485 is about 31188.4992425092. The cubic root of 972722485 is about 990.8235452532.

The spelling of 972722485 in words is "nine hundred seventy-two million, seven hundred twenty-two thousand, four hundred eighty-five".

Divisors: 1 5 7 35 27792071 138960355 194544497 972722485