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972522000532 = 22243130500133
BaseRepresentation
bin11100010011011101101…
…01000001000010010100
310102222020201201102110001
432021232311001002110
5111413211113004112
62022434225341044
7130156000416265
oct16115665010224
93388221642401
10972522000532
11345498352225
12138593797784
1370929566a64
14350dad3896c
151a46e261c57
hexe26ed41094

972522000532 has 6 divisors (see below), whose sum is σ = 1701913500938. Its totient is φ = 486261000264.

The previous prime is 972522000481. The next prime is 972522000539. The reversal of 972522000532 is 235000225279.

It can be written as a sum of positive squares in only one way, i.e., 843925171716 + 128596828816 = 918654^2 + 358604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 972522000491 and 972522000500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972522000539) by changing a digit.

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 as a sum of consecutive naturals, namely, 121565250063 + ... + 121565250070.

Almost surely, 2972522000532 is an apocalyptic number.

It is an amenable number.

972522000532 is a deficient number, since it is larger than the sum of its proper divisors (729391500406).

972522000532 is a wasteful number, since it uses less digits than its factorization.

972522000532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243130500137 (or 243130500135 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 972522000532 in words is "nine hundred seventy-two billion, five hundred twenty-two million, five hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 243130500133 486261000266 972522000532