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49680844759296 = 28321468432
BaseRepresentation
bin10110100101111001110010…
…00110101010000100000000
320111220102221111021012001100
423102330321012222010000
523002432332224244141
6253355022012534400
713315215434554602
oct1322747106520400
9214812844235040
1049680844759296
1114914589764a53
1256a4592481400
132194b6424151a
14c3a7cc47b172
155b24a599e0b6
hex2d2f391aa100

49680844759296 has 81 divisors (see below), whose sum is σ = 143243098633999. Its totient is φ = 16560168811008.

The previous prime is 49680844759211. The next prime is 49680844759297. The reversal of 49680844759296 is 69295744808694.

The square root of 49680844759296 is 7048464.

It is a perfect power (a square), and thus also a powerful number.

49680844759296 is a `hidden beast` number, since 4 + 9 + 6 + 80 + 8 + 447 + 5 + 9 + 2 + 96 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49680844759297) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 338252851 + ... + 338399693.

Almost surely, 249680844759296 is an apocalyptic number.

49680844759296 is the 7048464-th square number.

It is an amenable number.

49680844759296 is an abundant number, since it is smaller than the sum of its proper divisors (93562253874703).

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

49680844759296 is an frugal number, since it uses more digits than its factorization.

49680844759296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293708 (or 146848 counting only the distinct ones).

The product of its (nonzero) digits is 7524679680, while the sum is 81.

The spelling of 49680844759296 in words is "forty-nine trillion, six hundred eighty billion, eight hundred forty-four million, seven hundred fifty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 146843 293686 440529 587372 881058 1174744 1321587 1762116 2349488 2643174 3524232 4698976 5286348 7048464 9397952 10572696 14096928 18795904 21145392 28193856 37591808 42290784 56387712 84581568 112775424 169163136 338326272 21562866649 43125733298 64688599947 86251466596 129377199894 172502933192 194065799841 258754399788 345005866384 388131599682 517508799576 690011732768 776263199364 1035017599152 1380023465536 1552526398728 2070035198304 2760046931072 3105052797456 4140070396608 5520093862144 6210105594912 8280140793216 12420211189824 16560281586432 24840422379648 49680844759296