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2987711334 = 232165983963
BaseRepresentation
bin1011001000010100…
…1101101101100110
321201012220110110100
42302011031231212
522104323230314
61212245004530
7134016061446
oct26205155546
97635813410
102987711334
1112a3537823
126b46b3746
13387ca103a
14204b28126
15127467c09
hexb214db66

2987711334 has 12 divisors (see below), whose sum is σ = 6473374596. Its totient is φ = 995903772.

The previous prime is 2987711333. The next prime is 2987711347. The reversal of 2987711334 is 4331177892.

2987711334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2987711334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987711333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82991964 + ... + 82991999.

It is an arithmetic number, because the mean of its divisors is an integer number (539447883).

Almost surely, 22987711334 is an apocalyptic number.

2987711334 is an abundant number, since it is smaller than the sum of its proper divisors (3485663262).

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

2987711334 is a wasteful number, since it uses less digits than its factorization.

2987711334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165983971 (or 165983968 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 2987711334 is about 54659.9609769345. The cubic root of 2987711334 is about 1440.2776171924.

The spelling of 2987711334 in words is "two billion, nine hundred eighty-seven million, seven hundred eleven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 165983963 331967926 497951889 995903778 1493855667 2987711334