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2868242946 = 233115420661
BaseRepresentation
bin1010101011110101…
…1110101000000010
321101220002211122020
42222331132220002
521333232233241
61152340222310
7131035443222
oct25275365002
97356084566
102868242946
111242059418
1268069a996
1336930209a
141d2d0a082
1511bc19b66
hexaaf5ea02

2868242946 has 16 divisors (see below), whose sum is σ = 5921534208. Its totient is φ = 925239600.

The previous prime is 2868242911. The next prime is 2868242959. The reversal of 2868242946 is 6492428682.

2868242946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7710145 + ... + 7710516.

It is an arithmetic number, because the mean of its divisors is an integer number (370095888).

Almost surely, 22868242946 is an apocalyptic number.

2868242946 is an abundant number, since it is smaller than the sum of its proper divisors (3053291262).

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

2868242946 is a wasteful number, since it uses less digits than its factorization.

2868242946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420697.

The product of its digits is 2654208, while the sum is 51.

The square root of 2868242946 is about 53555.9795541077. The cubic root of 2868242946 is about 1420.8186356132.

The spelling of 2868242946 in words is "two billion, eight hundred sixty-eight million, two hundred forty-two thousand, nine hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 15420661 30841322 46261983 92523966 478040491 956080982 1434121473 2868242946