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2988436092 = 2232325742131
BaseRepresentation
bin1011001000011111…
…1110101001111100
321201021021021122020
42302013332221330
522110014423332
61212312320140
7134025200445
oct26207765174
97637237566
102988436092
1112a39922a4
126b49a3050
13388195ba5
14204c762cc
1512755c82c
hexb21fea7c

2988436092 has 48 divisors (see below), whose sum is σ = 7304677632. Its totient is φ = 949104640.

The previous prime is 2988436067. The next prime is 2988436093. The reversal of 2988436092 is 2906348892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988436093) 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 15 ways as a sum of consecutive naturals, for example, 49867 + ... + 91997.

It is an arithmetic number, because the mean of its divisors is an integer number (152180784).

Almost surely, 22988436092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988436092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3652338816).

2988436092 is an abundant number, since it is smaller than the sum of its proper divisors (4316241540).

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

2988436092 is a wasteful number, since it uses less digits than its factorization.

2988436092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42418 (or 42416 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 2988436092 is about 54666.5902723043. The cubic root of 2988436092 is about 1440.3940684616.

The spelling of 2988436092 in words is "two billion, nine hundred eighty-eight million, four hundred thirty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 257 276 514 771 1028 1542 3084 5911 11822 17733 23644 35466 42131 70932 84262 126393 168524 252786 505572 969013 1938026 2907039 3876052 5814078 10827667 11628156 21655334 32483001 43310668 64966002 129932004 249036341 498072682 747109023 996145364 1494218046 2988436092