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2995914240 = 293251111821
BaseRepresentation
bin1011001010010010…
…0000011000000000
321201210100012201200
42302210200120000
522113423223430
61213140501200
7134145564564
oct26244403000
97653305650
102995914240
1112a812a790
126b73aa800
133898b3927
14205c616a4
15128038460
hexb2920600

2995914240 has 240 divisors, whose sum is σ = 11319896016. Its totient is φ = 726220800.

The previous prime is 2995914221. The next prime is 2995914247. The reversal of 2995914240 is 424195992.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995914247) 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, 247530 + ... + 259350.

Almost surely, 22995914240 is an apocalyptic number.

2995914240 is a gapful number since it is divisible by the number (20) 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 2995914240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5659948008).

2995914240 is an abundant number, since it is smaller than the sum of its proper divisors (8323981776).

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

2995914240 is a wasteful number, since it uses less digits than its factorization.

2995914240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861 (or 11842 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2995914240 is about 54734.9453274597. The cubic root of 2995914240 is about 1441.5945300016.

The spelling of 2995914240 in words is "two billion, nine hundred ninety-five million, nine hundred fourteen thousand, two hundred forty".