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64112037406 = 2171885648159
BaseRepresentation
bin111011101101011000…
…000000111000011110
320010111002002221121221
4323231120000320132
52022300140144111
645241435243554
74426520216644
oct735530007036
9203432087557
1064112037406
112520a63468a
1210512ba95ba
136079648411
143162a4d194
151a03759371
hexeed600e1e

64112037406 has 8 divisors (see below), whose sum is σ = 101825000640. Its totient is φ = 30170370528.

The previous prime is 64112037397. The next prime is 64112037413. The reversal of 64112037406 is 60473021146.

64112037406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×641120374062 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1885648159 = 64112037406 / (6 + 4 + 1 + 1 + 2 + 0 + 3 + 7 + 4 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942824046 + ... + 942824113.

It is an arithmetic number, because the mean of its divisors is an integer number (12728125080).

Almost surely, 264112037406 is an apocalyptic number.

64112037406 is a deficient number, since it is larger than the sum of its proper divisors (37712963234).

64112037406 is a wasteful number, since it uses less digits than its factorization.

64112037406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885648178.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 64112037406 in words is "sixty-four billion, one hundred twelve million, thirty-seven thousand, four hundred six".

Divisors: 1 2 17 34 1885648159 3771296318 32056018703 64112037406