Search a number
-
+
43478326088 = 2319319227149
BaseRepresentation
bin101000011111100000…
…101001101101001000
311011020002010210212122
4220133200221231020
51203020422413323
631550151230412
73066301450121
oct503740515510
9134202123778
1043478326088
11174914219aa
128514978408
13413b8a0892
142166527048
1511e7061ec8
hexa1f829b48

43478326088 has 32 divisors (see below), whose sum is σ = 88580640000. Its totient is φ = 19930639680.

The previous prime is 43478326051. The next prime is 43478326091. The reversal of 43478326088 is 88062387434.

It is a happy number.

It is a super-2 number, since 2×434783260882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608863 + ... + 4618286.

It is an arithmetic number, because the mean of its divisors is an integer number (2768145000).

Almost surely, 243478326088 is an apocalyptic number.

It is an amenable number.

43478326088 is an abundant number, since it is smaller than the sum of its proper divisors (45102313912).

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

43478326088 is a wasteful number, since it uses less digits than its factorization.

43478326088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227205 (or 9227201 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 43478326088 in words is "forty-three billion, four hundred seventy-eight million, three hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 9227149 18454298 36908596 73817192 175315831 286041619 350631662 572083238 701263324 1144166476 1402526648 2288332952 5434790761 10869581522 21739163044 43478326088