Search a number
-
+
33034214420 = 22531439121369
BaseRepresentation
bin11110110000111111…
…100001110000010100
310011021012200222001222
4132300333201300110
51020123224330140
623101541505512
72246422122014
oct366077416024
9104235628058
1033034214420
1113011a53259
12649b112298
133165b9894c
1418553d9c44
15cd51ca5b5
hex7b0fe1c14

33034214420 has 48 divisors (see below), whose sum is σ = 71773363200. Its totient is φ = 12758204160.

The previous prime is 33034214417. The next prime is 33034214431. The reversal of 33034214420 is 2441243033.

It is a self number, because there is not a number n which added to its sum of digits gives 33034214420.

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, 211496 + ... + 332864.

It is an arithmetic number, because the mean of its divisors is an integer number (1495278400).

Almost surely, 233034214420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33034214420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35886681600).

33034214420 is an abundant number, since it is smaller than the sum of its proper divisors (38739148780).

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

33034214420 is a wasteful number, since it uses less digits than its factorization.

33034214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121848 (or 121846 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33034214420 its reverse (2441243033), we get a palindrome (35475457453).

The spelling of 33034214420 in words is "thirty-three billion, thirty-four million, two hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 439 620 878 1756 2195 4390 8780 13609 27218 54436 68045 121369 136090 242738 272180 485476 606845 1213690 2427380 3762439 7524878 15049756 18812195 37624390 53280991 75248780 106561982 213123964 266404955 532809910 1065619820 1651710721 3303421442 6606842884 8258553605 16517107210 33034214420