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1031054416 = 24747195869
BaseRepresentation
bin111101011101001…
…010010001010000
32122212002222202121
4331131022101100
54102422220131
6250151024024
734356550360
oct7535122120
92585088677
101031054416
1148a004497
1224936b014
131357c1092
149ad129a0
15607b7911
hex3d74a450

1031054416 has 40 divisors (see below), whose sum is σ = 2331636480. Its totient is φ = 432476544.

The previous prime is 1031054383. The next prime is 1031054447. The reversal of 1031054416 is 6144501301.

It is a congruent number.

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, 92671 + ... + 103198.

It is an arithmetic number, because the mean of its divisors is an integer number (58290912).

Almost surely, 21031054416 is an apocalyptic number.

1031054416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1031054416 is an abundant number, since it is smaller than the sum of its proper divisors (1300582064).

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

1031054416 is a wasteful number, since it uses less digits than its factorization.

1031054416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195931 (or 195925 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1031054416 is about 32110.0360635114. The cubic root of 1031054416 is about 1010.2461302576.

Adding to 1031054416 its reverse (6144501301), we get a palindrome (7175555717).

The spelling of 1031054416 in words is "one billion, thirty-one million, fifty-four thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 195869 391738 783476 1371083 1566952 2742166 3133904 5484332 9205843 10968664 18411686 21937328 36823372 64440901 73646744 128881802 147293488 257763604 515527208 1031054416