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82637126110540 = 2255869829184913
BaseRepresentation
bin10010110010100001110100…
…100011000000110101001100
3101211121000212101212202101101
4102302201310203000311030
541312411313241014130
6451430545513152444
723256223010162641
oct2262416443006514
9354530771782341
1082637126110540
1124370232386901
1293277663bb724
1337158558a8121
141659930319dc8
159848abcd81ca
hex4b28748c0d4c

82637126110540 has 48 divisors (see below), whose sum is σ = 173590512167520. Its totient is φ = 33044843013120.

The previous prime is 82637126110523. The next prime is 82637126110603. The reversal of 82637126110540 is 4501162173628.

It is a super-4 number, since 4×826371261105404 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973155124 + ... + 973240036.

It is an arithmetic number, because the mean of its divisors is an integer number (3616469003490).

Almost surely, 282637126110540 is an apocalyptic number.

It is an amenable number.

82637126110540 is an abundant number, since it is smaller than the sum of its proper divisors (90953386056980).

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

82637126110540 is a wasteful number, since it uses less digits than its factorization.

82637126110540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99082 (or 99080 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 82637126110540 in words is "eighty-two trillion, six hundred thirty-seven billion, one hundred twenty-six million, one hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5869 8291 11738 16582 23476 29345 33164 41455 58690 82910 84913 117380 165820 169826 339652 424565 849130 1698260 48659879 97319758 194639516 243299395 486598790 498354397 704013683 973197580 996708794 1408027366 1993417588 2491771985 2816054732 3520068415 4983543970 7040136830 9967087940 14080273660 4131856305527 8263712611054 16527425222108 20659281527635 41318563055270 82637126110540