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49300393218 = 2341729196907
BaseRepresentation
bin101101111010100010…
…000100110100000010
311201020211101110112120
4231322202010310002
51301431400040333
634352010305110
73363465266556
oct557242046402
9151224343476
1049300393218
11199a987212a
12967a728196
134858b3a60b
142559859866
15143824ddb3
hexb7a884d02

49300393218 has 16 divisors (see below), whose sum is σ = 98603650080. Its totient is φ = 16432987136.

The previous prime is 49300393199. The next prime is 49300393291. The reversal of 49300393218 is 81239300394.

It is a self number, because there is not a number n which added to its sum of digits gives 49300393218.

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, 151921 + ... + 348827.

It is an arithmetic number, because the mean of its divisors is an integer number (6162728130).

Almost surely, 249300393218 is an apocalyptic number.

49300393218 is an abundant number, since it is smaller than the sum of its proper divisors (49303256862).

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

49300393218 is a wasteful number, since it uses less digits than its factorization.

49300393218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238641.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 49300393218 in words is "forty-nine billion, three hundred million, three hundred ninety-three thousand, two hundred eighteen".

Divisors: 1 2 3 6 41729 83458 125187 196907 250374 393814 590721 1181442 8216732203 16433464406 24650196609 49300393218