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48121427403 = 33723721632
BaseRepresentation
bin101100110100010000…
…101011010111001011
311121012122221210111000
4230310100223113023
51242023041134103
634035013110043
73322331245500
oct546420532713
9147178853430
1048121427403
1119454322715
1293ab928323
1346cb7cc1ca
1424870434a7
1513b99baaa3
hexb3442b5cb

48121427403 has 108 divisors (see below), whose sum is σ = 85758394680. Its totient is φ = 26590630752.

The previous prime is 48121427371. The next prime is 48121427411. The reversal of 48121427403 is 30472412184.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

48121427403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48121427403 - 25 = 48121427371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48121427483) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 295223400 + ... + 295223562.

It is an arithmetic number, because the mean of its divisors is an integer number (794059210).

Almost surely, 248121427403 is an apocalyptic number.

48121427403 is a deficient number, since it is larger than the sum of its proper divisors (37636967277).

48121427403 is an equidigital number, since it uses as much as digits as its factorization.

48121427403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

Adding to 48121427403 its reverse (30472412184), we get a palindrome (78593839587).

The spelling of 48121427403 in words is "forty-eight billion, one hundred twenty-one million, four hundred twenty-seven thousand, four hundred three".

Divisors: 1 3 7 9 21 27 37 49 63 111 147 163 189 259 333 441 489 777 999 1141 1323 1369 1467 1813 2331 3423 4107 4401 5439 6031 6993 7987 9583 10269 12321 16317 18093 23961 26569 28749 30807 36963 42217 48951 54279 67081 71883 79707 86247 126651 162837 185983 201243 215649 223147 239121 258741 295519 379953 557949 603729 669441 717363 886557 983053 1139859 1301881 1562029 1673847 1811187 2008323 2659671 2949159 3905643 4686087 5021541 6024969 6881371 7979013 8847477 10934203 11716929 14058261 20644113 26542431 32802609 35150787 36372961 42174783 48169597 61932339 98407827 109118883 144508791 185797017 254610727 295223481 327356649 433526373 763832181 982069947 1300579119 1782275089 2291496543 5346825267 6874489629 16040475801 48121427403