Search a number
-
+
30554045354656 = 251756165524549
BaseRepresentation
bin1101111001001111010110…
…00001010001001010100000
311000011221022221202221200201
412330213223001101022200
513001044141102322111
6144552200141554544
76302312504244325
oct674475301211240
9130157287687621
1030554045354656
11980a99707340a
1235156b3b75a54
13140830746b305
14778b7629cb4c
1537ebaa4d56c1
hex1bc9eb0512a0

30554045354656 has 24 divisors (see below), whose sum is σ = 63691704839700. Its totient is φ = 14378374284288.

The previous prime is 30554045354647. The next prime is 30554045354671. The reversal of 30554045354656 is 65645354045503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28951502035600 + 1602543319056 = 5380660^2 + 1265916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30554045354597 and 30554045354606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28082761731 + ... + 28082762818.

Almost surely, 230554045354656 is an apocalyptic number.

It is an amenable number.

30554045354656 is an abundant number, since it is smaller than the sum of its proper divisors (33137659485044).

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

30554045354656 is a wasteful number, since it uses less digits than its factorization.

30554045354656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56165524576 (or 56165524568 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 55.

The spelling of 30554045354656 in words is "thirty trillion, five hundred fifty-four billion, forty-five million, three hundred fifty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 56165524549 112331049098 224662098196 449324196392 898648392784 954813917333 1797296785568 1909627834666 3819255669332 7638511338664 15277022677328 30554045354656