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3420151293 = 31387696187
BaseRepresentation
bin1100101111011011…
…0101110111111101
322211100121200120010
43023312311313331
524001024320133
61323213413433
7150516543366
oct31366656775
98740550503
103420151293
1114a564a319
127b549a279
13426760080
14246334b6d
151503d8263
hexcbdb5dfd

3420151293 has 8 divisors (see below), whose sum is σ = 4910986528. Its totient is φ = 2104708464.

The previous prime is 3420151261. The next prime is 3420151303. The reversal of 3420151293 is 3921510243.

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

It is not a de Polignac number, because 3420151293 - 25 = 3420151261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420151293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43848055 + ... + 43848132.

It is an arithmetic number, because the mean of its divisors is an integer number (613873316).

Almost surely, 23420151293 is an apocalyptic number.

It is an amenable number.

3420151293 is a deficient number, since it is larger than the sum of its proper divisors (1490835235).

3420151293 is a wasteful number, since it uses less digits than its factorization.

3420151293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87696203.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3420151293 is about 58482.0595824053. The cubic root of 3420151293 is about 1506.6594709881.

The spelling of 3420151293 in words is "three billion, four hundred twenty million, one hundred fifty-one thousand, two hundred ninety-three".

Divisors: 1 3 13 39 87696187 263088561 1140050431 3420151293