Search a number
-
+
16023025000 = 23551813541
BaseRepresentation
bin11101110110000101…
…11111010101101000
31112100200011000011101
432323002333111220
5230303343300000
611205541011144
71105031315413
oct167302772550
945320130141
1016023025000
116882641924
1231320b3ab4
1316847884a8
14ac0046b7a
1563ba42e6a
hex3bb0bf568

16023025000 has 96 divisors (see below), whose sum is σ = 37769691960. Its totient is φ = 6372000000.

The previous prime is 16023024971. The next prime is 16023025013. The reversal of 16023025000 is 52032061.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 13086902404 + 2936122596 = 114398^2 + 54186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4523230 + ... + 4526770.

Almost surely, 216023025000 is an apocalyptic number.

16023025000 is a gapful number since it is divisible by the number (10) 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 16023025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18884845980).

16023025000 is an abundant number, since it is smaller than the sum of its proper divisors (21746666960).

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

16023025000 is an equidigital number, since it uses as much as digits as its factorization.

16023025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3729 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 16023025000 its reverse (52032061), we get a palindrome (16075057061).

The spelling of 16023025000 in words is "sixteen billion, twenty-three million, twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 181 200 250 362 500 625 724 905 1000 1250 1448 1810 2500 3125 3541 3620 4525 5000 6250 7082 7240 9050 12500 14164 17705 18100 22625 25000 28328 35410 36200 45250 70820 88525 90500 113125 141640 177050 181000 226250 354100 442625 452500 565625 640921 708200 885250 905000 1131250 1281842 1770500 2213125 2262500 2563684 3204605 3541000 4426250 4525000 5127368 6409210 8852500 11065625 12818420 16023025 17705000 22131250 25636840 32046050 44262500 64092100 80115125 88525000 128184200 160230250 320460500 400575625 640921000 801151250 1602302500 2002878125 3204605000 4005756250 8011512500 16023025000