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1016316240 = 24354234651
BaseRepresentation
bin111100100100111…
…100000101010000
32121211101012210020
4330210330011100
54040134104430
6244503103440
734120355052
oct7444740520
92554335706
101016316240
11481758485
12244441b80
13132730974
1498d978d2
155e355b10
hex3c93c150

1016316240 has 40 divisors (see below), whose sum is σ = 3150581088. Its totient is φ = 271017600.

The previous prime is 1016316211. The next prime is 1016316271. The reversal of 1016316240 is 426136101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1016316240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117086 + ... + 2117565.

Almost surely, 21016316240 is an apocalyptic number.

1016316240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016316240 is an abundant number, since it is smaller than the sum of its proper divisors (2134264848).

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

1016316240 is a wasteful number, since it uses less digits than its factorization.

1016316240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234667 (or 4234661 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1016316240 is about 31879.7151806599. The cubic root of 1016316240 is about 1005.4094319491.

The spelling of 1016316240 in words is "one billion, sixteen million, three hundred sixteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4234651 8469302 12703953 16938604 21173255 25407906 33877208 42346510 50815812 63519765 67754416 84693020 101631624 127039530 169386040 203263248 254079060 338772080 508158120 1016316240