Search a number
-
+
203071094688 = 25371119276099
BaseRepresentation
bin1011110100011111111…
…0101111111110100000
3201102011101002110102010
42331013332233332200
511311342200012223
6233142314152520
720446201552560
oct2750776577640
9642141073363
10203071094688
1179138380090
1233434122740
13161c3666577
149b85d12da0
155437dad393
hex2f47faffa0

203071094688 has 288 divisors, whose sum is σ = 701425267200. Its totient is φ = 49968990720.

The previous prime is 203071094657. The next prime is 203071094711. The reversal of 203071094688 is 886490170302.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2630463 + ... + 2706561.

It is an arithmetic number, because the mean of its divisors is an integer number (2435504400).

Almost surely, 2203071094688 is an apocalyptic number.

203071094688 is a gapful number since it is divisible by the number (28) 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 203071094688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350712633600).

203071094688 is an abundant number, since it is smaller than the sum of its proper divisors (498354172512).

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

203071094688 is a wasteful number, since it uses less digits than its factorization.

203071094688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76168 (or 76141 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 203071094688 in words is "two hundred three billion, seventy-one million, ninety-four thousand, six hundred eighty-eight".