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49108236542 = 2199409301681
BaseRepresentation
bin101101101111000101…
…000011100011111110
311200202102210220010122
4231233011003203332
51301033202032132
634320543534542
73355643060201
oct555705034376
9150672726118
1049108236542
1119910356a62
1296262ba452
13482809b341
14253c119938
151426443912
hexb6f1438fe

49108236542 has 16 divisors (see below), whose sum is σ = 74213772000. Its totient is φ = 24370917120.

The previous prime is 49108236539. The next prime is 49108236557. The reversal of 49108236542 is 24563280194.

It is a junction number, because it is equal to n+sod(n) for n = 49108236493 and 49108236502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11942 + ... + 313622.

It is an arithmetic number, because the mean of its divisors is an integer number (4638360750).

Almost surely, 249108236542 is an apocalyptic number.

49108236542 is a deficient number, since it is larger than the sum of its proper divisors (25105535458).

49108236542 is a wasteful number, since it uses less digits than its factorization.

49108236542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302291.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 49108236542 in words is "forty-nine billion, one hundred eight million, two hundred thirty-six thousand, five hundred forty-two".

Divisors: 1 2 199 398 409 818 81391 162782 301681 603362 60034519 120069038 123387529 246775058 24554118271 49108236542