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33468707380 = 2251673435369
BaseRepresentation
bin11111001010111000…
…111111001000110100
310012101111021111100211
4133022320333020310
51022020442114010
623213022315204
72263246214233
oct371270771064
9105344244324
1033468707380
1113215238249
1265a0728b04
133204bc6284
141896dbcb1a
15d0d40408a
hex7cae3f234

33468707380 has 12 divisors (see below), whose sum is σ = 70284285540. Its totient is φ = 13387482944.

The previous prime is 33468707297. The next prime is 33468707387. The reversal of 33468707380 is 8370786433.

It can be written as a sum of positive squares in 2 ways, for example, as 12867272356 + 20601435024 = 113434^2 + 143532^2 .

It is a super-2 number, since 2×334687073802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33468707387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836717665 + ... + 836717704.

It is an arithmetic number, because the mean of its divisors is an integer number (5857023795).

Almost surely, 233468707380 is an apocalyptic number.

It is an amenable number.

33468707380 is an abundant number, since it is smaller than the sum of its proper divisors (36815578160).

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

33468707380 is a wasteful number, since it uses less digits than its factorization.

33468707380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673435378 (or 1673435376 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 33468707380 in words is "thirty-three billion, four hundred sixty-eight million, seven hundred seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1673435369 3346870738 6693741476 8367176845 16734353690 33468707380