Search a number
-
+
54713799552 = 2731311087663
BaseRepresentation
bin110010111101001100…
…100101001110000000
312020020002122222222110
4302331030211032000
51344023213041202
641045110335320
73644600423406
oct627514451600
9166202588873
1054713799552
1121227571465
12a72b65a540
13520c522929
1429107b1476
15165361626c
hexcbd325380

54713799552 has 64 divisors (see below), whose sum is σ = 146443080960. Its totient is φ = 18098695680.

The previous prime is 54713799551. The next prime is 54713799557. The reversal of 54713799552 is 25599731745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×547137995522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54713799492 and 54713799501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54713799551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493528 + ... + 594135.

It is an arithmetic number, because the mean of its divisors is an integer number (2288173140).

Almost surely, 254713799552 is an apocalyptic number.

It is an amenable number.

54713799552 is an abundant number, since it is smaller than the sum of its proper divisors (91729281408).

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

54713799552 is a wasteful number, since it uses less digits than its factorization.

54713799552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087811 (or 1087799 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 57.

The spelling of 54713799552 in words is "fifty-four billion, seven hundred thirteen million, seven hundred ninety-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 131 192 262 384 393 524 786 1048 1572 2096 3144 4192 6288 8384 12576 16768 25152 50304 1087663 2175326 3262989 4350652 6525978 8701304 13051956 17402608 26103912 34805216 52207824 69610432 104415648 139220864 142483853 208831296 284967706 417662592 427451559 569935412 854903118 1139870824 1709806236 2279741648 3419612472 4559483296 6839224944 9118966592 13678449888 18237933184 27356899776 54713799552