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2872108742 = 21975581809
BaseRepresentation
bin1010101100110000…
…1110011011000110
321102011101020111212
42223030032123012
521340224434432
61152555131422
7131113343606
oct25314163306
97364336455
102872108742
111244259898
12681a43b72
1336a056839
141d3634c06
1511c2302b2
hexab30e6c6

2872108742 has 8 divisors (see below), whose sum is σ = 4534908600. Its totient is φ = 1360472544.

The previous prime is 2872108697. The next prime is 2872108783. The reversal of 2872108742 is 2478012782.

2872108742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2872108742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37790867 + ... + 37790942.

It is an arithmetic number, because the mean of its divisors is an integer number (566863575).

Almost surely, 22872108742 is an apocalyptic number.

2872108742 is a deficient number, since it is larger than the sum of its proper divisors (1662799858).

2872108742 is a wasteful number, since it uses less digits than its factorization.

2872108742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75581830.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 2872108742 is about 53592.0585721429. The cubic root of 2872108742 is about 1421.4566718979.

The spelling of 2872108742 in words is "two billion, eight hundred seventy-two million, one hundred eight thousand, seven hundred forty-two".

Divisors: 1 2 19 38 75581809 151163618 1436054371 2872108742