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49208928492 = 2235309377237
BaseRepresentation
bin101101110101000101…
…001010100011101100
311201000110021120112010
4231311011022203230
51301234441202432
634334542041220
73361304663553
oct556505124354
9151013246463
1049208928492
1119962180349
129653b79210
134842bc4a89
14254b64ad9a
1514301d33cc
hexb7514a8ec

49208928492 has 24 divisors (see below), whose sum is σ = 114824482416. Its totient is φ = 16402454848.

The previous prime is 49208928481. The next prime is 49208928493. The reversal of 49208928492 is 29482980294.

49208928492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49208928493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598498 + ... + 675734.

It is an arithmetic number, because the mean of its divisors is an integer number (4784353434).

Almost surely, 249208928492 is an apocalyptic number.

It is an amenable number.

49208928492 is an abundant number, since it is smaller than the sum of its proper divisors (65615553924).

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

49208928492 is a wasteful number, since it uses less digits than its factorization.

49208928492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130337 (or 130335 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 49208928492 in words is "forty-nine billion, two hundred eight million, nine hundred twenty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 53093 77237 106186 154474 159279 212372 231711 308948 318558 463422 637116 926844 4100744041 8201488082 12302232123 16402976164 24604464246 49208928492