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20035345502 = 212778879313
BaseRepresentation
bin10010101010001100…
…110001110001011110
31220201022001000011102
4102222030301301132
5312013022024002
613112030553102
71306331425004
oct225214616136
956638030142
1020035345502
118551480687
123a71968792
131b73b01a33
14d80c86a74
157c3deda02
hex4aa331c5e

20035345502 has 8 divisors (see below), whose sum is σ = 30289656576. Its totient is φ = 9938793312.

The previous prime is 20035345501. The next prime is 20035345553. The reversal of 20035345502 is 20554353002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035345501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39439403 + ... + 39439910.

It is an arithmetic number, because the mean of its divisors is an integer number (3786207072).

Almost surely, 220035345502 is an apocalyptic number.

20035345502 is a deficient number, since it is larger than the sum of its proper divisors (10254311074).

20035345502 is a wasteful number, since it uses less digits than its factorization.

20035345502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78879442.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 20035345502 its reverse (20554353002), we get a palindrome (40589698504).

The spelling of 20035345502 in words is "twenty billion, thirty-five million, three hundred forty-five thousand, five hundred two".

Divisors: 1 2 127 254 78879313 157758626 10017672751 20035345502