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2254212072 = 233372373571
BaseRepresentation
bin1000011001011100…
…1000101111101000
312211002200211122000
42012113020233220
514104034241242
61011403331000
7106601325600
oct20627105750
95732624560
102254212072
11a57497992
1252ab20a60
1329c032cc8
1417554dc00
15d2d79a4c
hex865c8be8

2254212072 has 192 divisors, whose sum is σ = 7316337600. Its totient is φ = 641208960.

The previous prime is 2254212049. The next prime is 2254212127. The reversal of 2254212072 is 2702124522.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3947547 + ... + 3948117.

It is an arithmetic number, because the mean of its divisors is an integer number (38105925).

Almost surely, 22254212072 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 2254212072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3658168800).

2254212072 is an abundant number, since it is smaller than the sum of its proper divisors (5062125528).

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

2254212072 is a wasteful number, since it uses less digits than its factorization.

2254212072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2254212072 is about 47478.5432800965. The cubic root of 2254212072 is about 1311.1878726824.

Adding to 2254212072 its reverse (2702124522), we get a palindrome (4956336594).

The spelling of 2254212072 in words is "two billion, two hundred fifty-four million, two hundred twelve thousand, seventy-two".