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93838609240 = 2352345965231
BaseRepresentation
bin101011101100100110…
…1111000101101011000
322222012202220021001221
41113121031320231120
53014140140443430
6111035303021424
76531260006065
oct1273115705530
9288182807057
1093838609240
11368844a3022
121622a43a874
138b061871ac
144782a3dc6c
15269337257a
hex15d9378b58

93838609240 has 16 divisors (see below), whose sum is σ = 211136870880. Its totient is φ = 37535443680.

The previous prime is 93838609237. The next prime is 93838609261. The reversal of 93838609240 is 4290683839.

It is a super-3 number, since 3×938386092403 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172982576 + ... + 1172982655.

It is an arithmetic number, because the mean of its divisors is an integer number (13196054430).

Almost surely, 293838609240 is an apocalyptic number.

It is an amenable number.

93838609240 is an abundant number, since it is smaller than the sum of its proper divisors (117298261640).

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

93838609240 is a wasteful number, since it uses less digits than its factorization.

93838609240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345965242 (or 2345965238 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 93838609240 in words is "ninety-three billion, eight hundred thirty-eight million, six hundred nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2345965231 4691930462 9383860924 11729826155 18767721848 23459652310 46919304620 93838609240