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2992014144 = 263271743651
BaseRepresentation
bin1011001001010110…
…1000001101000000
321201112000001210200
42302111220031000
522111423423034
61212521125200
7134100462210
oct26225501500
97645001720
102992014144
1112a5a06569
126b6029800
13388b49692
14205528240
15127a17a99
hexb2568340

2992014144 has 168 divisors, whose sum is σ = 10378001088. Its totient is φ = 804556800.

The previous prime is 2992014131. The next prime is 2992014149. The reversal of 2992014144 is 4414102992.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2992014099 and 2992014108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992014149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46719 + ... + 90369.

It is an arithmetic number, because the mean of its divisors is an integer number (61773816).

Almost surely, 22992014144 is an apocalyptic number.

2992014144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992014144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189000544).

2992014144 is an abundant number, since it is smaller than the sum of its proper divisors (7385986944).

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

2992014144 is a wasteful number, since it uses less digits than its factorization.

2992014144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43693 (or 43680 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2992014144 is about 54699.3066135212. The cubic root of 2992014144 is about 1440.9687000531.

The spelling of 2992014144 in words is "two billion, nine hundred ninety-two million, fourteen thousand, one hundred forty-four".