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93665378304 = 214327972
BaseRepresentation
bin101011100111011100…
…1000100000000000000
322221202200221012220100
41113032321010000000
53013311314101204
6111010154042400
76524054402451
oct1271671040000
9287680835810
1093665378304
11367a5734063
12161a0419400
138aa9313394
144767a29128
152683054a39
hex15cee44000

93665378304 has 135 divisors (see below), whose sum is σ = 270920537797. Its totient is φ = 31182618624.

The previous prime is 93665378291. The next prime is 93665378311. The reversal of 93665378304 is 40387356639.

The square root of 93665378304 is 306048.

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

It can be written as a sum of positive squares in only one way, i.e., 45420134400 + 48245243904 = 213120^2 + 219648^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117522034 + ... + 117522830.

Almost surely, 293665378304 is an apocalyptic number.

93665378304 is the 306048-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93665378304

93665378304 is an abundant number, since it is smaller than the sum of its proper divisors (177255159493).

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

93665378304 is an frugal number, since it uses more digits than its factorization.

93665378304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

It can be divided in two parts, 93665 and 378304, that added together give a square (471969 = 6872).

The spelling of 93665378304 in words is "ninety-three billion, six hundred sixty-five million, three hundred seventy-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 797 1024 1152 1536 1594 2048 2304 2391 3072 3188 4096 4608 4782 6144 6376 7173 8192 9216 9564 12288 12752 14346 16384 18432 19128 24576 25504 28692 36864 38256 49152 51008 57384 73728 76512 102016 114768 147456 153024 204032 229536 306048 408064 459072 612096 635209 816128 918144 1224192 1270418 1632256 1836288 1905627 2448384 2540836 3264512 3672576 3811254 4896768 5081672 5716881 6529024 7345152 7622508 9793536 10163344 11433762 13058048 14690304 15245016 19587072 20326688 22867524 29380608 30490032 39174144 40653376 45735048 58761216 60980064 81306752 91470096 117522432 121960128 162613504 182940192 243920256 325227008 365880384 487840512 650454016 731760768 975681024 1300908032 1463521536 1951362048 2601816064 2927043072 3902724096 5203632128 5854086144 7805448192 10407264256 11708172288 15610896384 23416344576 31221792768 46832689152 93665378304