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91152063396 = 223655912
BaseRepresentation
bin101010011100100010…
…1100001101110100100
322201021112200121000000
41110321011201232210
52443134412012041
6105512533021300
76404555516652
oct1247105415644
9281245617000
1091152063396
1135725a663a9
12157ba784830
1387987015b4
1445a9d0ddd2
152587598bb6
hex1539161ba4

91152063396 has 63 divisors (see below), whose sum is σ = 239207543323. Its totient is φ = 30378586680.

The previous prime is 91152063389. The next prime is 91152063407. The reversal of 91152063396 is 69336025119.

The square root of 91152063396 is 301914.

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

91152063396 is a `hidden beast` number, since 9 + 1 + 1 + 5 + 2 + 0 + 633 + 9 + 6 = 666.

It is a super-2 number, since 2×911520633962 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 16300561 + ... + 16306151.

Almost surely, 291152063396 is an apocalyptic number.

91152063396 is the 301914-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91152063396

91152063396 is an abundant number, since it is smaller than the sum of its proper divisors (148055479927).

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

91152063396 is an frugal number, since it uses more digits than its factorization.

91152063396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 91152063396 in words is "ninety-one billion, one hundred fifty-two million, sixty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 5591 11182 16773 22364 33546 50319 67092 100638 150957 201276 301914 452871 603828 905742 1358613 1811484 2717226 4075839 5434452 8151678 16303356 31259281 62518562 93777843 125037124 187555686 281333529 375111372 562667058 844000587 1125334116 1688001174 2532001761 3376002348 5064003522 7596005283 10128007044 15192010566 22788015849 30384021132 45576031698 91152063396