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90587377940334 = 231110183313478303
BaseRepresentation
bin10100100110001110000100…
…011110111011011101101110
3102212202001212010022021011020
4110212032010132323131232
543333140422223042314
6520355133353235010
725036502446552122
oct2446160436733556
9385661763267136
1090587377940334
112695598926a490
12a1b0535702a66
133b71478962a82
14185264989d582
15a715bb54eda9
hex5263847bb76e

90587377940334 has 32 divisors (see below), whose sum is σ = 197647143773184. Its totient is φ = 27450448985280.

The previous prime is 90587377940321. The next prime is 90587377940473. The reversal of 90587377940334 is 43304977378509.

It is a super-2 number, since 2×905873779403342 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18174 + ... + 13460129.

It is an arithmetic number, because the mean of its divisors is an integer number (6176473242912).

Almost surely, 290587377940334 is an apocalyptic number.

90587377940334 is an abundant number, since it is smaller than the sum of its proper divisors (107059765832850).

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

90587377940334 is a wasteful number, since it uses less digits than its factorization.

90587377940334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580152.

The product of its (nonzero) digits is 480090240, while the sum is 69.

The spelling of 90587377940334 in words is "ninety trillion, five hundred eighty-seven billion, three hundred seventy-seven million, nine hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 101833 203666 305499 610998 1120163 2240326 3360489 6720978 13478303 26956606 40434909 80869818 148261333 296522666 444783999 889567998 1372536029399 2745072058798 4117608088197 8235216176394 15097896323389 30195792646778 45293688970167 90587377940334