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938419439372 = 22362309647527
BaseRepresentation
bin11011010011111100010…
…10000100011100001100
310022201020001201211011022
431221332022010130030
5110333340334024442
61555034241213312
7124540623423602
oct15517612043414
93281201654138
10938419439372
11331a88344288
12131a56931238
136a653250a9c
14335c3abd872
15196253a43d2
hexda7e28470c

938419439372 has 12 divisors (see below), whose sum is σ = 1642241087760. Its totient is φ = 469207700016.

The previous prime is 938419439357. The next prime is 938419439411. The reversal of 938419439372 is 273934914839.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125473 + ... + 1772999.

It is an arithmetic number, because the mean of its divisors is an integer number (136853423980).

Almost surely, 2938419439372 is an apocalyptic number.

It is an amenable number.

938419439372 is a deficient number, since it is larger than the sum of its proper divisors (703821648388).

938419439372 is a wasteful number, since it uses less digits than its factorization.

938419439372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009840 (or 1009838 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 62.

The spelling of 938419439372 in words is "nine hundred thirty-eight billion, four hundred nineteen million, four hundred thirty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 362309 647527 724618 1295054 1449236 2590108 234604859843 469209719686 938419439372