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88000016 = 2413439839
BaseRepresentation
bin1010011111011…
…00011000010000
320010120212022212
411033230120100
5140012000031
612422051252
72115662546
oct517543020
9203525285
1088000016
1145745795
1225579b28
1315301820
14b989d96
157ad412b
hex53ec610

88000016 has 40 divisors (see below), whose sum is σ = 187904640. Its totient is φ = 39666816.

The previous prime is 88000009. The next prime is 88000019. The reversal of 88000016 is 61000088.

It is a junction number, because it is equal to n+sod(n) for n = 87999955 and 88000000.

It is not an unprimeable number, because it can be changed into a prime (88000019) 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, 4025 + ... + 13863.

It is an arithmetic number, because the mean of its divisors is an integer number (4697616).

Almost surely, 288000016 is an apocalyptic number.

88000016 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88000016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93952320).

88000016 is an abundant number, since it is smaller than the sum of its proper divisors (99904624).

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

88000016 is a wasteful number, since it uses less digits than its factorization.

88000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903 (or 9897 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 88000016 is about 9380.8323724497. The cubic root of 88000016 is about 444.7960450712.

The spelling of 88000016 in words is "eighty-eight million, sixteen", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 13 16 26 43 52 86 104 172 208 344 559 688 1118 2236 4472 8944 9839 19678 39356 78712 127907 157424 255814 423077 511628 846154 1023256 1692308 2046512 3384616 5500001 6769232 11000002 22000004 44000008 88000016