Search a number
-
+
53906255712 = 2532187174499
BaseRepresentation
bin110010001101000100…
…000010111101100000
312011010211010112002100
4302031010002331200
51340400000140322
640433022050400
73615563420241
oct621504027540
9164124115070
1053906255712
1120952748861
12a545119a00
13511112b13a
142875440cc8
15160779ddac
hexc8d102f60

53906255712 has 36 divisors (see below), whose sum is σ = 153295915500. Its totient is φ = 17968751808.

The previous prime is 53906255701. The next prime is 53906255713. The reversal of 53906255712 is 21755260935.

53906255712 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 625 + 5 + 7 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53906255713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93586962 + ... + 93587537.

It is an arithmetic number, because the mean of its divisors is an integer number (4258219875).

Almost surely, 253906255712 is an apocalyptic number.

It is an amenable number.

53906255712 is an abundant number, since it is smaller than the sum of its proper divisors (99389659788).

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

53906255712 is a wasteful number, since it uses less digits than its factorization.

53906255712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187174515 (or 187174504 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 53906255712 in words is "fifty-three billion, nine hundred six million, two hundred fifty-five thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 187174499 374348998 561523497 748697996 1123046994 1497395992 1684570491 2246093988 2994791984 3369140982 4492187976 5989583968 6738281964 8984375952 13476563928 17968751904 26953127856 53906255712