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2029869214 = 21014934607
BaseRepresentation
bin111100011111101…
…0101100010011110
312020110120001002021
41320333111202132
513124121303324
6533231050354
7101205414022
oct17077254236
95213501067
102029869214
1195189886a
124879709ba
13264704959
14153832382
15bd312ae4
hex78fd589e

2029869214 has 4 divisors (see below), whose sum is σ = 3044803824. Its totient is φ = 1014934606.

The previous prime is 2029869211. The next prime is 2029869251. The reversal of 2029869214 is 4129689202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4129689202 = 22064844601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029869211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507467302 + ... + 507467305.

It is an arithmetic number, because the mean of its divisors is an integer number (761200956).

Almost surely, 22029869214 is an apocalyptic number.

2029869214 is a deficient number, since it is larger than the sum of its proper divisors (1014934610).

2029869214 is a wasteful number, since it uses less digits than its factorization.

2029869214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014934609.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2029869214 is about 45054.0698938509. The cubic root of 2029869214 is about 1266.1622243279.

The spelling of 2029869214 in words is "two billion, twenty-nine million, eight hundred sixty-nine thousand, two hundred fourteen".

Divisors: 1 2 1014934607 2029869214