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48839709270 = 23511147999119
BaseRepresentation
bin101101011111000100…
…101101001001010110
311200001201112021222010
4231133010231021112
51300010431144040
634234152245050
73346202451642
oct553704551126
9150051467863
1048839709270
11197928194a0
1295703a0786
1347b456c971
1425145b9c22
15140ca9ee80
hexb5f12d256

48839709270 has 32 divisors (see below), whose sum is σ = 127871239680. Its totient is φ = 11839929440.

The previous prime is 48839709257. The next prime is 48839709293. The reversal of 48839709270 is 7290793884.

It is a self number, because there is not a number n which added to its sum of digits gives 48839709270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73999230 + ... + 73999889.

It is an arithmetic number, because the mean of its divisors is an integer number (3995976240).

Almost surely, 248839709270 is an apocalyptic number.

48839709270 is an abundant number, since it is smaller than the sum of its proper divisors (79031530410).

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

48839709270 is a wasteful number, since it uses less digits than its factorization.

48839709270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147999140.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 48839709270 in words is "forty-eight billion, eight hundred thirty-nine million, seven hundred nine thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 147999119 295998238 443997357 739995595 887994714 1479991190 1627990309 2219986785 3255980618 4439973570 4883970927 8139951545 9767941854 16279903090 24419854635 48839709270