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93550339988 = 227368185379
BaseRepresentation
bin101011100100000001…
…0001110011110010100
322221110200110122222222
41113020002032132110
53013042341334423
6110550524241512
76521156525000
oct1271002163624
9287420418888
1093550339988
1136746801076
12161699a0298
138a8b535981
144756641700
152677dce3c8
hex15c808e794

93550339988 has 24 divisors (see below), whose sum is σ = 190919064000. Its totient is φ = 40093002264.

The previous prime is 93550339921. The next prime is 93550339999. The reversal of 93550339988 is 88993305539.

It is a super-2 number, since 2×935503399882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93550339988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34091318 + ... + 34094061.

It is an arithmetic number, because the mean of its divisors is an integer number (7954961000).

Almost surely, 293550339988 is an apocalyptic number.

93550339988 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

93550339988 is an abundant number, since it is smaller than the sum of its proper divisors (97368724012).

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

93550339988 is a wasteful number, since it uses less digits than its factorization.

93550339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68185404 (or 68185388 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 93550339988 in words is "ninety-three billion, five hundred fifty million, three hundred thirty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 68185379 136370758 272741516 477297653 954595306 1909190612 3341083571 6682167142 13364334284 23387584997 46775169994 93550339988