Search a number
-
+
229532948269390 = 25374649133439303
BaseRepresentation
bin110100001100001001001101…
…110110001000100101001110
31010002201010122211002121110201
4310030021031312020211032
5220041131434224110030
62132101551501124114
766230131301552653
oct6414111566104516
91102633584077421
10229532948269390
1167155416428407
12218b1033b5963a
139b0cb306b694c
14409764d9b3c2a
151b80a2aad52ca
hexd0c24dd8894e

229532948269390 has 32 divisors (see below), whose sum is σ = 424417050302400. Its totient is φ = 89312526100224.

The previous prime is 229532948269333. The next prime is 229532948269423. The reversal of 229532948269390 is 93962849235922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64999522 + ... + 68439781.

It is an arithmetic number, because the mean of its divisors is an integer number (13263032821950).

Almost surely, 2229532948269390 is an apocalyptic number.

229532948269390 is a deficient number, since it is larger than the sum of its proper divisors (194884102033010).

229532948269390 is a wasteful number, since it uses less digits than its factorization.

229532948269390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133443996.

The product of its (nonzero) digits is 906992640, while the sum is 73.

The spelling of 229532948269390 in words is "two hundred twenty-nine trillion, five hundred thirty-two billion, nine hundred forty-eight million, two hundred sixty-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 4649 9298 23245 46490 172013 344026 860065 1720130 133439303 266878606 667196515 1334393030 4937254211 9874508422 24686271055 49372542110 620359319647 1240718639294 3101796598235 6203593196470 22953294826939 45906589653878 114766474134695 229532948269390