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50920291612 = 22193141895923
BaseRepresentation
bin101111011011000101…
…011111110100011100
311212102201111211101101
4233123011133310130
51313241043312422
635220434322444
73451565223451
oct573305376434
9155381454341
1050920291612
111a6601a4833
129a51129424
134a5661c488
142670a4d828
1514d057dc27
hexbdb15fd1c

50920291612 has 96 divisors (see below), whose sum is σ = 100319385600. Its totient is φ = 22513075200.

The previous prime is 50920291579. The next prime is 50920291621. The reversal of 50920291612 is 21619202905.

It is a super-2 number, since 2×509202916122 (a number of 22 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 31 ways as a sum of consecutive naturals, for example, 8594083 + ... + 8600005.

It is an arithmetic number, because the mean of its divisors is an integer number (1044993600).

Almost surely, 250920291612 is an apocalyptic number.

It is an amenable number.

50920291612 is a deficient number, since it is larger than the sum of its proper divisors (49399093988).

50920291612 is a wasteful number, since it uses less digits than its factorization.

50920291612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6105 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 50920291612 in words is "fifty billion, nine hundred twenty million, two hundred ninety-one thousand, six hundred twelve".

Divisors: 1 2 4 19 31 38 41 62 76 82 89 124 164 178 356 589 779 1178 1271 1558 1691 2356 2542 2759 3116 3382 3649 5084 5518 5923 6764 7298 11036 11846 14596 23692 24149 48298 52421 69331 96596 104842 112537 113119 138662 183613 209684 225074 226238 242843 277324 367226 450148 452476 485686 527147 734452 971372 1054294 2108588 2149261 3488647 4298522 4614017 6977294 7528133 8597044 9228034 10015793 13954588 15056266 16341557 18456068 20031586 21613027 30112532 32683114 40063172 43226054 65366228 86452108 143034527 286069054 310489583 410647513 572138108 620979166 670003837 821295026 1241958332 1340007674 1642590052 2680015348 12730072903 25460145806 50920291612