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48669368568 = 23359191179953
BaseRepresentation
bin101101010100111010…
…111010000011111000
311122121212000002110020
4231110322322003320
51244133324243233
634205225250440
73342033543552
oct552472720370
9148555002406
1048669368568
1119705653a57
129523333a20
13478819b552
1424d9b184d2
1513ecb539b3
hexb54eba0f8

48669368568 has 64 divisors (see below), whose sum is σ = 124384204800. Its totient is φ = 15864568320.

The previous prime is 48669368537. The next prime is 48669368597. The reversal of 48669368568 is 86586396684.

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, 180480 + ... + 360432.

It is an arithmetic number, because the mean of its divisors is an integer number (1943503200).

Almost surely, 248669368568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48669368568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62192102400).

48669368568 is an abundant number, since it is smaller than the sum of its proper divisors (75714836232).

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

48669368568 is a wasteful number, since it uses less digits than its factorization.

48669368568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180212 (or 180208 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 69.

The spelling of 48669368568 in words is "forty-eight billion, six hundred sixty-nine million, three hundred sixty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 191 236 354 382 472 573 708 764 1146 1416 1528 2292 4584 11269 22538 33807 45076 67614 90152 135228 179953 270456 359906 539859 719812 1079718 1439624 2159436 4318872 10617227 21234454 31851681 34371023 42468908 63703362 68742046 84937816 103113069 127406724 137484092 206226138 254813448 274968184 412452276 824904552 2027890357 4055780714 6083671071 8111561428 12167342142 16223122856 24334684284 48669368568