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53205232104 = 2333298493811
BaseRepresentation
bin110001100011010001…
…110110100111101000
312002022222000211111000
4301203101312213220
51332431014411404
640235300435000
73562322003523
oct614321664750
9162288024430
1053205232104
1120622a6a402
12a38a3a8a60
13502bb20b7b
14280a2bbbba
1515b5e78339
hexc634769e8

53205232104 has 64 divisors (see below), whose sum is σ = 152888616000. Its totient is φ = 17123520960.

The previous prime is 53205232063. The next prime is 53205232147. The reversal of 53205232104 is 40123250235.

It is a happy number.

53205232104 is a `hidden beast` number, since 5 + 32 + 0 + 523 + 2 + 104 = 666.

53205232104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4240642 + ... + 4253169.

It is an arithmetic number, because the mean of its divisors is an integer number (2388884625).

Almost surely, 253205232104 is an apocalyptic number.

53205232104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53205232104 is an abundant number, since it is smaller than the sum of its proper divisors (99683383896).

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

53205232104 is a wasteful number, since it uses less digits than its factorization.

53205232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493855 (or 8493845 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53205232104 its reverse (40123250235), we get a palindrome (93328482339).

The spelling of 53205232104 in words is "fifty-three billion, two hundred five million, two hundred thirty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 87 108 116 174 216 232 261 348 522 696 783 1044 1566 2088 3132 6264 8493811 16987622 25481433 33975244 50962866 67950488 76444299 101925732 152888598 203851464 229332897 246320519 305777196 458665794 492641038 611554392 738961557 917331588 985282076 1477923114 1834663176 1970564152 2216884671 2955846228 4433769342 5911692456 6650654013 8867538684 13301308026 17735077368 26602616052 53205232104