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48320784506879 = 10118119349127893
BaseRepresentation
bin10101111110010100011110…
…01100100001111111111111
320100002102101112221210021222
422333022033030201333333
522313141431313210004
6250434132325343555
713115030041300403
oct1277121714417777
9210072345853258
1048320784506879
111443a803152215
125504a84b67bbb
1320c68270820b1
14bd0a4a437103
1558be03dc37be
hex2bf28f321fff

48320784506879 has 32 divisors (see below), whose sum is σ = 49425285768768. Its totient is φ = 47233428480000.

The previous prime is 48320784506867. The next prime is 48320784506959. The reversal of 48320784506879 is 97860548702384.

It is a cyclic number.

It is not a de Polignac number, because 48320784506879 - 232 = 48316489539583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48320784506809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732348457 + ... + 1732376349.

It is an arithmetic number, because the mean of its divisors is an integer number (1544540180274).

Almost surely, 248320784506879 is an apocalyptic number.

48320784506879 is a deficient number, since it is larger than the sum of its proper divisors (1104501261889).

48320784506879 is a wasteful number, since it uses less digits than its factorization.

48320784506879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28859.

The product of its (nonzero) digits is 650280960, while the sum is 71.

The spelling of 48320784506879 in words is "forty-eight trillion, three hundred twenty billion, seven hundred eighty-four million, five hundred six thousand, eight hundred seventy-nine".

Divisors: 1 101 181 193 491 18281 19493 27893 34933 49591 88871 94763 2817193 3528233 5048633 5383349 8975971 9571063 13695463 17152103 509911933 543718249 974386169 1383241763 1732362403 2478878803 2643224359 98413003069 250366759103 266965660259 478423608979 48320784506879