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20341134032 = 241783901007
BaseRepresentation
bin10010111100011011…
…010001001011010000
31221111121102200011112
4102330123101023100
5313124312242112
613202233032452
71320033533522
oct227433211320
957447380145
1020341134032
11869904907a
123b38255728
131bc22784ab
14dad725a12
157e0ba2a22
hex4bc6d12d0

20341134032 has 40 divisors (see below), whose sum is σ = 42232046976. Its totient is φ = 9456958976.

The previous prime is 20341134017. The next prime is 20341134043. The reversal of 20341134032 is 23043114302.

It is a junction number, because it is equal to n+sod(n) for n = 20341133989 and 20341134007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427928 + ... + 473079.

Almost surely, 220341134032 is an apocalyptic number.

It is an amenable number.

20341134032 is an abundant number, since it is smaller than the sum of its proper divisors (21890912944).

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

20341134032 is a wasteful number, since it uses less digits than its factorization.

20341134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901115 (or 901109 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20341134032 its reverse (23043114302), we get a palindrome (43384248334).

The spelling of 20341134032 in words is "twenty billion, three hundred forty-one million, one hundred thirty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 17 34 68 83 136 166 272 332 664 1328 1411 2822 5644 11288 22576 901007 1802014 3604028 7208056 14416112 15317119 30634238 61268476 74783581 122536952 149567162 245073904 299134324 598268648 1196537296 1271320877 2542641754 5085283508 10170567016 20341134032