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29025078048 = 2532100392
BaseRepresentation
bin11011000010000001…
…111000101100100000
32202220210210201212200
4123002001320230200
5433420404444143
621200044053200
72045161043541
oct330201705440
982823721780
1029025078048
111134499980a
125760534200
1329773c87c5
141594b884c8
15b4d24d1d3
hex6c2078b20

29025078048 has 54 divisors (see below), whose sum is σ = 82548288459. Its totient is φ = 9674062272.

The previous prime is 29025078041. The next prime is 29025078059. The reversal of 29025078048 is 84087052092.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

29025078048 is a `hidden beast` number, since 29 + 0 + 2 + 507 + 80 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14512539024 + 14512539024 = 120468^2 + 120468^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=120468.

It is a junction number, because it is equal to n+sod(n) for n = 29025077994 and 29025078012.

It is not an unprimeable number, because it can be changed into a prime (29025078041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2886213 + ... + 2896251.

Almost surely, 229025078048 is an apocalyptic number.

It is an amenable number.

29025078048 is an abundant number, since it is smaller than the sum of its proper divisors (53523210411).

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

29025078048 is an frugal number, since it uses more digits than its factorization.

29025078048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094 (or 10044 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 29025078048 in words is "twenty-nine billion, twenty-five million, seventy-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 10039 20078 30117 40156 60234 80312 90351 120468 160624 180702 240936 321248 361404 481872 722808 963744 1445616 2891232 100781521 201563042 302344563 403126084 604689126 806252168 907033689 1209378252 1612504336 1814067378 2418756504 3225008672 3628134756 4837513008 7256269512 9675026016 14512539024 29025078048