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83403533530438 = 211231531135713251
BaseRepresentation
bin10010111101101011100101…
…111111010011010101000110
3101221022022002122122121120121
4102331223211333103111012
541412440414040433223
6453215015424052154
723365464211566442
oct2275534577232506
9357268078577517
1083403533530438
1124636270396a00
1294301b676405a
13376cbc50a9964
141684a77059822
159997b5da815d
hex4bdae5fd3546

83403533530438 has 192 divisors, whose sum is σ = 146206961252352. Its totient is φ = 35603568000000.

The previous prime is 83403533530409. The next prime is 83403533530477.

83403533530438 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×834035335304382 (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 95 ways as a sum of consecutive naturals, for example, 25654730313 + ... + 25654733563.

It is an arithmetic number, because the mean of its divisors is an integer number (761494589856).

Almost surely, 283403533530438 is an apocalyptic number.

83403533530438 is a deficient number, since it is larger than the sum of its proper divisors (62803427721914).

83403533530438 is a wasteful number, since it uses less digits than its factorization.

83403533530438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 83403533530438 in words is "eighty-three trillion, four hundred three billion, five hundred thirty-three million, five hundred thirty thousand, four hundred thirty-eight".