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1073004140 = 225134126939
BaseRepresentation
bin111111111101001…
…011111001101100
32202210001020222002
4333331023321230
54144142113030
6254250111432
735406245645
oct7775137154
92683036862
101073004140
1150075698a
1225b41b578
131413bb1c0
14a27126cc
1564302245
hex3ff4be6c

1073004140 has 24 divisors (see below), whose sum is σ = 2426640720. Its totient is φ = 396186048.

The previous prime is 1073004137. The next prime is 1073004161. The reversal of 1073004140 is 414003701.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2063210 + ... + 2063729.

It is an arithmetic number, because the mean of its divisors is an integer number (101110030).

Almost surely, 21073004140 is an apocalyptic number.

1073004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073004140 is an abundant number, since it is smaller than the sum of its proper divisors (1353636580).

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

1073004140 is a wasteful number, since it uses less digits than its factorization.

1073004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126961 (or 4126959 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1073004140 is about 32756.7419014773. The cubic root of 1073004140 is about 1023.7654428484.

Adding to 1073004140 its reverse (414003701), we get a palindrome (1487007841).

The spelling of 1073004140 in words is "one billion, seventy-three million, four thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4126939 8253878 16507756 20634695 41269390 53650207 82538780 107300414 214600828 268251035 536502070 1073004140