Search a number
-
+
53993493224 = 23112235215281
BaseRepresentation
bin110010010010010000…
…110101001011101000
312011100220021122110022
4302102100311023220
51341034313240344
640445415540012
73621003056066
oct622220651350
9164326248408
1053993493224
1120997a12680
12a56a38a608
135126223878
142882c6d036
1516102820ee
hexc924352e8

53993493224 has 64 divisors (see below), whose sum is σ = 111170465280. Its totient is φ = 24380928000.

The previous prime is 53993493217. The next prime is 53993493289. The reversal of 53993493224 is 42239439935.

It is a Cunningham number, because it is equal to 2323652-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10221464 + ... + 10226744.

It is an arithmetic number, because the mean of its divisors is an integer number (1737038520).

Almost surely, 253993493224 is an apocalyptic number.

It is an amenable number.

53993493224 is an abundant number, since it is smaller than the sum of its proper divisors (57176972056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53993493224 is a wasteful number, since it uses less digits than its factorization.

53993493224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042 (or 6038 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 53.

The spelling of 53993493224 in words is "fifty-three billion, nine hundred ninety-three million, four hundred ninety-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 223 446 521 892 1042 1784 2084 2453 4168 4906 5281 5731 9812 10562 11462 19624 21124 22924 42248 45848 58091 116182 116183 232364 232366 464728 464732 929464 1177663 1278013 2355326 2556026 2751401 4710652 5112052 5502802 9421304 10224104 11005604 12954293 22011208 25908586 30265411 51817172 60530822 103634344 121061644 242123288 613562423 1227124846 2454249692 4908499384 6749186653 13498373306 26996746612 53993493224