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1348754748 = 2231119537781
BaseRepresentation
bin101000001100100…
…0101110100111100
310110222220211200120
41100121011310330
510230240122443
6341500254540
745265140405
oct12031056474
93428824616
101348754748
11632378450
12317841450
13186578643
14cb1b29ac
157d621083
hex50645d3c

1348754748 has 48 divisors (see below), whose sum is σ = 3613895040. Its totient is φ = 387201600.

The previous prime is 1348754741. The next prime is 1348754749. The reversal of 1348754748 is 8474578431.

It is a self number, because there is not a number n which added to its sum of digits gives 1348754748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348754741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266383 + ... + 271398.

It is an arithmetic number, because the mean of its divisors is an integer number (75289480).

Almost surely, 21348754748 is an apocalyptic number.

It is an amenable number.

1348754748 is an abundant number, since it is smaller than the sum of its proper divisors (2265140292).

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

1348754748 is a wasteful number, since it uses less digits than its factorization.

1348754748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537818 (or 537816 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 1348754748 is about 36725.3964988807. The cubic root of 1348754748 is about 1104.8695267146.

The spelling of 1348754748 in words is "one billion, three hundred forty-eight million, seven hundred fifty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 537781 1075562 1613343 2151124 3226686 5915591 6453372 10217839 11831182 17746773 20435678 23662364 30653517 35493546 40871356 61307034 70987092 112396229 122614068 224792458 337188687 449584916 674377374 1348754748