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1038197216 = 25729712251
BaseRepresentation
bin111101111000011…
…010000111100000
32200100112212211202
4331320122013200
54111234302331
6251004100332
734504350020
oct7570320740
92610485752
101038197216
11493042a31
1224b8346a8
131371222a4
149bc51a80
1561228ecb
hex3de1a1e0

1038197216 has 96 divisors (see below), whose sum is σ = 2451617280. Its totient is φ = 423360000.

The previous prime is 1038197213. The next prime is 1038197219. The reversal of 1038197216 is 6127918301.

1038197216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1038197213) and next prime (1038197219).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1038197216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038197213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460091 + ... + 462341.

It is an arithmetic number, because the mean of its divisors is an integer number (25537680).

Almost surely, 21038197216 is an apocalyptic number.

1038197216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038197216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225808640).

1038197216 is an abundant number, since it is smaller than the sum of its proper divisors (1413420064).

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

1038197216 is a wasteful number, since it uses less digits than its factorization.

1038197216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1038197216 is about 32221.0678904347. The cubic root of 1038197216 is about 1012.5736461393.

The spelling of 1038197216 in words is "one billion, thirty-eight million, one hundred ninety-seven thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 71 112 116 142 203 224 232 284 406 464 497 568 812 928 994 1136 1624 1988 2059 2251 2272 3248 3976 4118 4502 6496 7952 8236 9004 14413 15757 15904 16472 18008 28826 31514 32944 36016 57652 63028 65279 65888 72032 115304 126056 130558 159821 230608 252112 261116 319642 456953 461216 504224 522232 639284 913906 1044464 1118747 1278568 1827812 2088928 2237494 2557136 3655624 4474988 4634809 5114272 7311248 8949976 9269618 14622496 17899952 18539236 32443663 35799904 37078472 64887326 74156944 129774652 148313888 259549304 519098608 1038197216