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4931972253 = 331319238923
BaseRepresentation
bin1001001011111011…
…11110110010011101
3110201201101011001000
410211331332302131
540100041103003
62133221140513
7233135033565
oct44575766235
913651334030
104931972253
112100a7382a
12b5785a739
13607a309a0
1434b033da5
151dceba1a3
hex125f7ec9d

4931972253 has 48 divisors (see below), whose sum is σ = 8304824640. Its totient is φ = 2875245984.

The previous prime is 4931972237. The next prime is 4931972257. The reversal of 4931972253 is 3522791394.

4931972253 is a `hidden beast` number, since 493 + 1 + 97 + 22 + 53 = 666.

It is not a de Polignac number, because 4931972253 - 24 = 4931972237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4931972199 and 4931972208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931972257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107250 + ... + 146172.

It is an arithmetic number, because the mean of its divisors is an integer number (173017180).

Almost surely, 24931972253 is an apocalyptic number.

It is an amenable number.

4931972253 is a deficient number, since it is larger than the sum of its proper divisors (3372852387).

4931972253 is a wasteful number, since it uses less digits than its factorization.

4931972253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38983 (or 38958 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 4931972253 is about 70228.0019151905. The cubic root of 4931972253 is about 1702.1854537371.

The spelling of 4931972253 in words is "four billion, nine hundred thirty-one million, nine hundred seventy-two thousand, two hundred fifty-three".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 351 361 513 741 1083 2223 3249 4693 6669 9747 14079 38923 42237 116769 126711 350307 505999 739537 1050921 1517997 2218611 4553991 6655833 9613981 13661973 14051203 19967499 28841943 42153609 86525829 126460827 182665639 259577487 379382481 547996917 1643990751 4931972253