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429938974 = 2214969487
BaseRepresentation
bin11001101000000…
…101100100011110
31002222000011101201
4121220011210132
51340031021344
6110355030114
713440264253
oct3150054436
91088004351
10429938974
11200764573
12bbb9b33a
136b0c487a
144115942a
1527b294d4
hex19a0591e

429938974 has 4 divisors (see below), whose sum is σ = 644908464. Its totient is φ = 214969486.

The previous prime is 429938963. The next prime is 429938981. The reversal of 429938974 is 479839924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107484742 + ... + 107484745.

It is an arithmetic number, because the mean of its divisors is an integer number (161227116).

Almost surely, 2429938974 is an apocalyptic number.

429938974 is a deficient number, since it is larger than the sum of its proper divisors (214969490).

429938974 is a wasteful number, since it uses less digits than its factorization.

429938974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214969489.

The product of its digits is 3919104, while the sum is 55.

The square root of 429938974 is about 20734.9698335927. The cubic root of 429938974 is about 754.7485231794.

The spelling of 429938974 in words is "four hundred twenty-nine million, nine hundred thirty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 214969487 429938974