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49308726712 = 23717235122031
BaseRepresentation
bin101101111011000001…
…110111010110111000
311201021102001211221111
4231323001313112320
51301441013223322
634352505050104
73363626155510
oct557301672670
9151242054844
1049308726712
1119a03544213
129681486934
13485a79778b
14255a9c8840
151438d48177
hexb7b0775b8

49308726712 has 64 divisors (see below), whose sum is σ = 111929610240. Its totient is φ = 19879872000.

The previous prime is 49308726689. The next prime is 49308726737. The reversal of 49308726712 is 21762780394.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227137 + ... + 2249167.

It is an arithmetic number, because the mean of its divisors is an integer number (1748900160).

Almost surely, 249308726712 is an apocalyptic number.

It is an amenable number.

49308726712 is an abundant number, since it is smaller than the sum of its proper divisors (62620883528).

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

49308726712 is a wasteful number, since it uses less digits than its factorization.

49308726712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24412 (or 24408 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 49308726712 in words is "forty-nine billion, three hundred eight million, seven hundred twenty-six thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 2351 4702 9404 16457 18808 22031 32914 39967 44062 65828 79934 88124 131656 154217 159868 176248 279769 308434 319736 374527 559538 616868 749054 1119076 1233736 1498108 2238152 2621689 2996216 5243378 10486756 20973512 51794881 103589762 207179524 362564167 414359048 725128334 880512977 1450256668 1761025954 2900513336 3522051908 6163590839 7044103816 12327181678 24654363356 49308726712