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90468456248922 = 23292234366153401
BaseRepresentation
bin10100100100011111010100…
…001100101011011001011010
3102212022200220021011101221220
4110210133110030223121122
543324213344244431142
6520224345100512510
725025062453060413
oct2444372414533132
9385280807141856
1090468456248922
112690a503054594
12a191486b4b736
133b631a5ca312b
14184a9a784a80a
15a6d45b0982ec
hex5247d432b65a

90468456248922 has 64 divisors (see below), whose sum is σ = 188023298319360. Its totient is φ = 28984511808000.

The previous prime is 90468456248897. The next prime is 90468456249037. The reversal of 90468456248922 is 22984265486409.

It is a super-2 number, since 2×904684562489222 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694107422 + ... + 1694160822.

It is an arithmetic number, because the mean of its divisors is an integer number (2937864036240).

Almost surely, 290468456248922 is an apocalyptic number.

90468456248922 is an abundant number, since it is smaller than the sum of its proper divisors (97554842070438).

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

90468456248922 is a wasteful number, since it uses less digits than its factorization.

90468456248922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97319.

The product of its (nonzero) digits is 477757440, while the sum is 69.

The spelling of 90468456248922 in words is "ninety trillion, four hundred sixty-eight billion, four hundred fifty-six million, two hundred forty-eight thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 223 446 669 1338 6467 12934 19401 38802 43661 53401 87322 106802 130983 160203 261966 320406 1266169 1548629 2532338 3097258 3798507 4645887 7597014 9291774 9736403 11908423 19472806 23816846 29209209 35725269 58418418 71450538 282355687 345344267 564711374 690688534 847067061 1036032801 1694134122 2072065602 2331541061 4663082122 6994623183 13989246366 67614690769 135229381538 202844072307 405688144614 519933656603 1039867313206 1559800969809 3119601939618 15078076041487 30156152082974 45234228124461 90468456248922