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1101760020 = 223256120889
BaseRepresentation
bin100000110101011…
…1000011000010100
32211210011012121200
41001222320120110
54224022310040
6301154312500
736205543224
oct10152703024
92753135550
101101760020
11515a07679
12268b88730
13147348b0a
14a647a084
1566ad2630
hex41ab8614

1101760020 has 36 divisors (see below), whose sum is σ = 3342005940. Its totient is φ = 293802624.

The previous prime is 1101760013. The next prime is 1101760043. The reversal of 1101760020 is 200671011.

It can be written as a sum of positive squares in 2 ways, for example, as 132434064 + 969325956 = 11508^2 + 31134^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1101759975 and 1101760002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3060265 + ... + 3060624.

Almost surely, 21101760020 is an apocalyptic number.

1101760020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101760020 is an abundant number, since it is smaller than the sum of its proper divisors (2240245920).

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

1101760020 is a wasteful number, since it uses less digits than its factorization.

1101760020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120904 (or 6120899 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1101760020 is about 33192.7705984300. The cubic root of 1101760020 is about 1032.8303777352.

The spelling of 1101760020 in words is "one billion, one hundred one million, seven hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 6120889 12241778 18362667 24483556 30604445 36725334 55088001 61208890 73450668 91813335 110176002 122417780 183626670 220352004 275440005 367253340 550880010 1101760020