Search a number
-
+
269952426 = 23423531367
BaseRepresentation
bin10000000101110…
…010010110101010
3200210222000010000
4100011302112222
51023101434201
642442003430
76455362212
oct2005622652
9623860100
10269952426
11129421287
12764a6576
1343c0a283
1427bd1242
1518a75d86
hex101725aa

269952426 has 80 divisors (see below), whose sum is σ = 643572864. Its totient is φ = 84386016.

The previous prime is 269952421. The next prime is 269952491. The reversal of 269952426 is 624259962.

It is not an unprimeable number, because it can be changed into a prime (269952421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 196795 + ... + 198161.

Almost surely, 2269952426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269952426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321786432).

269952426 is an abundant number, since it is smaller than the sum of its proper divisors (373620438).

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

269952426 is a wasteful number, since it uses less digits than its factorization.

269952426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1448 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 269952426 is about 16430.2290306617. The cubic root of 269952426 is about 646.2924436405.

The spelling of 269952426 in words is "two hundred sixty-nine million, nine hundred fifty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 23 27 46 53 54 69 81 106 138 159 162 207 318 414 477 621 954 1219 1242 1367 1431 1863 2438 2734 2862 3657 3726 4101 4293 7314 8202 8586 10971 12303 21942 24606 31441 32913 36909 62882 65826 72451 73818 94323 98739 110727 144902 188646 197478 217353 221454 282969 434706 565938 652059 848907 1304118 1666373 1697814 1956177 2546721 3332746 3912354 4999119 5093442 5868531 9998238 11737062 14997357 29994714 44992071 89984142 134976213 269952426