Search a number
-
+
4993872429 = 3713219312389
BaseRepresentation
bin1001010011010100…
…00111001000101101
3110220000212000010010
410221222013020231
540211412404204
62143312003433
7234516133560
oct45152071055
913800760103
104993872429
112132a022a7
12b74530579
136177c4800
143553484d7
151e3645d89
hex129a8722d

4993872429 has 96 divisors (see below), whose sum is σ = 8957337600. Its totient is φ = 2413981440.

The previous prime is 4993872427. The next prime is 4993872463. The reversal of 4993872429 is 9242783994.

It is not a de Polignac number, because 4993872429 - 21 = 4993872427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993872427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2089167 + ... + 2091555.

It is an arithmetic number, because the mean of its divisors is an integer number (93305600).

Almost surely, 24993872429 is an apocalyptic number.

It is an amenable number.

4993872429 is a deficient number, since it is larger than the sum of its proper divisors (3963465171).

4993872429 is a wasteful number, since it uses less digits than its factorization.

4993872429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2462 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 4993872429 is about 70667.3363655374. The cubic root of 4993872429 is about 1709.2771278600.

The spelling of 4993872429 in words is "four billion, nine hundred ninety-three million, eight hundred seventy-two thousand, four hundred twenty-nine".

Divisors: 1 3 7 13 19 21 31 39 57 91 93 133 169 217 247 273 399 403 507 589 651 741 1183 1209 1729 1767 2389 2821 3211 3549 4123 5187 5239 7167 7657 8463 9633 12369 15717 16723 22477 22971 31057 36673 45391 50169 53599 67431 74059 93171 99541 110019 136173 160797 217399 222177 298623 317737 403741 518413 590083 652197 696787 953211 962767 1211223 1407121 1555239 1770249 2090361 2826187 2888301 4130581 4221363 6739369 7671079 8478561 9849847 12391743 12515971 18292573 20218107 23013237 29549541 37547913 53697553 54877719 87611797 128048011 161092659 237803449 262835391 384144033 713410347 1664624143 4993872429