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1140040104 = 23376785953
BaseRepresentation
bin100001111110011…
…1010000110101000
32221110012001000120
41003330322012220
54313322240404
6305043003240
740152116040
oct10374720650
92843161016
101140040104
11535583005
12279969520
1315225c858
14ab5a2720
156a1449d9
hex43f3a1a8

1140040104 has 32 divisors (see below), whose sum is σ = 3257257920. Its totient is φ = 325725696.

The previous prime is 1140040079. The next prime is 1140040117. The reversal of 1140040104 is 4010400411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3392809 + ... + 3393144.

It is an arithmetic number, because the mean of its divisors is an integer number (101789310).

Almost surely, 21140040104 is an apocalyptic number.

1140040104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1140040104 is an abundant number, since it is smaller than the sum of its proper divisors (2117217816).

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

1140040104 is a wasteful number, since it uses less digits than its factorization.

1140040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785969 (or 6785965 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1140040104 is about 33764.4799160301. The cubic root of 1140040104 is about 1044.6561765032.

Adding to 1140040104 its reverse (4010400411), we get a palindrome (5150440515).

The spelling of 1140040104 in words is "one billion, one hundred forty million, forty thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6785953 13571906 20357859 27143812 40715718 47501671 54287624 81431436 95003342 142505013 162862872 190006684 285010026 380013368 570020052 1140040104