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2872941342 = 23478823557
BaseRepresentation
bin1010101100111101…
…1001101100011110
321102012221112121220
42223033121230132
521340433110332
61153025034210
7131123412165
oct25317315436
97365845556
102872941342
111244778397
12682185966
1336a2887bb
141d37b03dc
1511c346d2c
hexab3d9b1e

2872941342 has 8 divisors (see below), whose sum is σ = 5745882696. Its totient is φ = 957647112.

The previous prime is 2872941329. The next prime is 2872941349. The reversal of 2872941342 is 2431492782.

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

2872941342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2872941294 and 2872941303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872941349) 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 in 3 ways as a sum of consecutive naturals, for example, 239411773 + ... + 239411784.

It is an arithmetic number, because the mean of its divisors is an integer number (718235337).

Almost surely, 22872941342 is an apocalyptic number.

2872941342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2872941342 is a wasteful number, since it uses less digits than its factorization.

2872941342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478823562.

The product of its digits is 193536, while the sum is 42.

The square root of 2872941342 is about 53599.8259512100. The cubic root of 2872941342 is about 1421.5940147108.

The spelling of 2872941342 in words is "two billion, eight hundred seventy-two million, nine hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 478823557 957647114 1436470671 2872941342