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1373003982 = 232741614357
BaseRepresentation
bin101000111010110…
…0110000011001110
310112200112211101100
41101311212003032
510302442111412
6344124123530
746011225030
oct12165460316
93480484340
101373003982
11645030239
123239965a6
1318b5b8bbc
14d04c5c50
1580810edc
hex51d660ce

1373003982 has 96 divisors (see below), whose sum is σ = 3540648384. Its totient is φ = 376358400.

The previous prime is 1373003977. The next prime is 1373004001. The reversal of 1373003982 is 2893003731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312948 + ... + 317304.

It is an arithmetic number, because the mean of its divisors is an integer number (36881754).

Almost surely, 21373003982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373003982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770324192).

1373003982 is an abundant number, since it is smaller than the sum of its proper divisors (2167644402).

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

1373003982 is a wasteful number, since it uses less digits than its factorization.

1373003982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4471 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1373003982 is about 37054.0683596282. The cubic root of 1373003982 is about 1111.4517114623.

The spelling of 1373003982 in words is "one billion, three hundred seventy-three million, three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 41 42 61 63 82 122 123 126 183 246 287 366 369 427 549 574 738 854 861 1098 1281 1722 2501 2562 2583 3843 4357 5002 5166 7503 7686 8714 13071 15006 17507 22509 26142 30499 35014 39213 45018 52521 60998 78426 91497 105042 157563 178637 182994 265777 274491 315126 357274 531554 535911 548982 797331 1071822 1250459 1594662 1607733 1860439 2391993 2500918 3215466 3720878 3751377 4783986 5581317 7502754 10896857 11162634 11254131 16743951 21793714 22508262 32690571 33487902 65381142 76277999 98071713 152555998 196143426 228833997 457667994 686501991 1373003982