Search a number
-
+
250532000000 = 285662633
BaseRepresentation
bin1110100101010011011…
…1101111000100000000
3212221200000011020220222
43221110313233010000
513101042143000000
6311032014122212
724046262602112
oct3512467570400
9787600136828
10250532000000
1197282867777
124067a7b0368
131a8183693a9
14c1a93373b2
1567b48a3a85
hex3a54def100

250532000000 has 126 divisors (see below), whose sum is σ = 625108678194. Its totient is φ = 100211200000.

The previous prime is 250531999997. The next prime is 250532000063. The reversal of 250532000000 is 235052.

It can be written as a sum of positive squares in 7 ways, for example, as 240586326016 + 9945673984 = 490496^2 + 99728^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3968684 + ... + 4031316.

Almost surely, 2250532000000 is an apocalyptic number.

250532000000 is a gapful number since it is divisible by the number (20) 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 250532000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312554339097).

250532000000 is an abundant number, since it is smaller than the sum of its proper divisors (374576678194).

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

250532000000 is an frugal number, since it uses more digits than its factorization.

250532000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62679 (or 62640 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

Adding to 250532000000 its reverse (235052), we get a palindrome (250532235052).

The spelling of 250532000000 in words is "two hundred fifty billion, five hundred thirty-two million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 8000 10000 12500 15625 16000 20000 25000 31250 32000 40000 50000 62500 62633 80000 100000 125000 125266 160000 200000 250000 250532 313165 400000 500000 501064 626330 800000 1000000 1002128 1252660 1565825 2000000 2004256 2505320 3131650 4000000 4008512 5010640 6263300 7829125 8017024 10021280 12526600 15658250 16034048 20042560 25053200 31316500 39145625 40085120 50106400 62633000 78291250 80170240 100212800 125266000 156582500 195728125 200425600 250532000 313165000 391456250 400851200 501064000 626330000 782912500 978640625 1002128000 1252660000 1565825000 1957281250 2004256000 2505320000 3131650000 3914562500 5010640000 6263300000 7829125000 10021280000 12526600000 15658250000 25053200000 31316500000 50106400000 62633000000 125266000000 250532000000