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4690051284 = 223390837607
BaseRepresentation
bin1000101111000110…
…01000000011010100
3110002212011021212010
410113203020003110
534101123120114
62053220024220
7224136530622
oct42743100324
913085137763
104690051284
111a97458a46
12aaa832070
13599889699
14326c5c512
151c6b2ec59
hex1178c80d4

4690051284 has 12 divisors (see below), whose sum is σ = 10943453024. Its totient is φ = 1563350424.

The previous prime is 4690051283. The next prime is 4690051297. The reversal of 4690051284 is 4821500964.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690051283) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 195418792 + ... + 195418815.

Almost surely, 24690051284 is an apocalyptic number.

It is an amenable number.

4690051284 is an abundant number, since it is smaller than the sum of its proper divisors (6253401740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4690051284 is a wasteful number, since it uses less digits than its factorization.

4690051284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390837614 (or 390837612 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 4690051284 is about 68483.9490975805. The cubic root of 4690051284 is about 1673.8859492162.

The spelling of 4690051284 in words is "four billion, six hundred ninety million, fifty-one thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 390837607 781675214 1172512821 1563350428 2345025642 4690051284