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4402142742 = 23898243713
BaseRepresentation
bin1000001100110001…
…10101111000010110
3102100210102000120210
410012120311320112
533003422031432
62004453110250
7214042411254
oct40630657026
912323360523
104402142742
111959992aa8
12a2a328386
135520333ba
142da9155d4
151ab70d8cc
hex106635e16

4402142742 has 16 divisors (see below), whose sum is σ = 8903211120. Its totient is φ = 1450893312.

The previous prime is 4402142729. The next prime is 4402142743. The reversal of 4402142742 is 2472412044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402142743) 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, 4121323 + ... + 4122390.

It is an arithmetic number, because the mean of its divisors is an integer number (556450695).

Almost surely, 24402142742 is an apocalyptic number.

4402142742 is an abundant number, since it is smaller than the sum of its proper divisors (4501068378).

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

4402142742 is a wasteful number, since it uses less digits than its factorization.

4402142742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243807.

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 4402142742 is about 66348.6453667292. The cubic root of 4402142742 is about 1638.9084971394.

Adding to 4402142742 its reverse (2472412044), we get a palindrome (6874554786).

The spelling of 4402142742 in words is "four billion, four hundred two million, one hundred forty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 89 178 267 534 8243713 16487426 24731139 49462278 733690457 1467380914 2201071371 4402142742