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16730462797380 = 22325133261697481
BaseRepresentation
bin1111001101110101110101…
…0010101011111001000100
32012020102020201101122111100
43303131131102223321010
54143102441434004010
655325511332540100
73344510315240403
oct363353522537104
965212221348440
1016730462797380
1153703930a5672
121a62586181630
139448a2b77c37
1441ba89cdb63a
151e02e75272c0
hexf375d4abe44

16730462797380 has 72 divisors (see below), whose sum is σ = 50749524071064. Its totient is φ = 4461416870400.

The previous prime is 16730462797357. The next prime is 16730462797403. The reversal of 16730462797380 is 8379726403761.

16730462797380 is a `hidden beast` number, since 1 + 6 + 7 + 3 + 0 + 462 + 7 + 97 + 3 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (16730462797357) and next prime (16730462797403).

It can be written as a sum of positive squares in 4 ways, for example, as 12895625738304 + 3834837059076 = 3591048^2 + 1958274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23638240 + ... + 24335720.

It is an arithmetic number, because the mean of its divisors is an integer number (704854500987).

Almost surely, 216730462797380 is an apocalyptic number.

16730462797380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16730462797380 is an abundant number, since it is smaller than the sum of its proper divisors (34019061273684).

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

16730462797380 is a wasteful number, since it uses less digits than its factorization.

16730462797380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830757 (or 830752 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 16730462797380 in words is "sixteen trillion, seven hundred thirty billion, four hundred sixty-two million, seven hundred ninety-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 133261 266522 399783 533044 666305 697481 799566 1199349 1332610 1394962 1599132 1998915 2092443 2398698 2665220 2789924 3487405 3997830 4184886 4797396 5996745 6277329 6974810 7995660 8369772 10462215 11993490 12554658 13949620 20924430 23986980 25109316 31386645 41848860 62773290 125546580 92947015541 185894031082 278841046623 371788062164 464735077705 557682093246 836523139869 929470155410 1115364186492 1394205233115 1673046279738 1858940310820 2788410466230 3346092559476 4182615699345 5576820932460 8365231398690 16730462797380