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3478054431 = 32394850843
BaseRepresentation
bin1100111101001110…
…1110011000011111
322222101120110201210
43033103232120133
524110340220211
61333042435503
7152121655245
oct31723563037
98871513653
103478054431
1115252a8855
12810962b93
13435754797
1424dcc8795
151555249a6
hexcf4ee61f

3478054431 has 8 divisors (see below), whose sum is σ = 4656810240. Its totient is φ = 2309000792.

The previous prime is 3478054417. The next prime is 3478054439. The reversal of 3478054431 is 1344508743.

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

It is a cyclic number.

It is not a de Polignac number, because 3478054431 - 213 = 3478046239 is a prime.

It is a super-2 number, since 2×34780544312 = 24193725249997467522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3478054431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478054439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424705 + ... + 2426138.

It is an arithmetic number, because the mean of its divisors is an integer number (582101280).

Almost surely, 23478054431 is an apocalyptic number.

3478054431 is a deficient number, since it is larger than the sum of its proper divisors (1178755809).

3478054431 is a wasteful number, since it uses less digits than its factorization.

3478054431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851085.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 3478054431 is about 58975.0322679013. The cubic root of 3478054431 is about 1515.1145125786.

The spelling of 3478054431 in words is "three billion, four hundred seventy-eight million, fifty-four thousand, four hundred thirty-one".

Divisors: 1 3 239 717 4850843 14552529 1159351477 3478054431