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1114540780 = 225402113859
BaseRepresentation
bin100001001101110…
…1000101011101100
32212200012112112011
41002123220223230
54240310301110
6302332251004
736422304013
oct10233505354
92780175464
101114540780
11522146a91
12271310a64
13149ba22b2
14a8045a7a
1567ca948a
hex426e8aec

1114540780 has 24 divisors (see below), whose sum is σ = 2341286640. Its totient is φ = 445673280.

The previous prime is 1114540771. The next prime is 1114540787. The reversal of 1114540780 is 870454111.

It is not an unprimeable number, because it can be changed into a prime (1114540787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73491 + ... + 87349.

It is an arithmetic number, because the mean of its divisors is an integer number (97553610).

Almost surely, 21114540780 is an apocalyptic number.

1114540780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114540780 is an abundant number, since it is smaller than the sum of its proper divisors (1226745860).

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

1114540780 is a wasteful number, since it uses less digits than its factorization.

1114540780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17889 (or 17887 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1114540780 is about 33384.7387289462. The cubic root of 1114540780 is about 1036.8087519167.

Adding to 1114540780 its reverse (870454111), we get a palindrome (1984994891).

The spelling of 1114540780 in words is "one billion, one hundred fourteen million, five hundred forty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 4021 8042 13859 16084 20105 27718 40210 55436 69295 80420 138590 277180 55727039 111454078 222908156 278635195 557270390 1114540780