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28601460031448 = 2333110801155601
BaseRepresentation
bin1101000000011010010111…
…10111010111111111011000
310202021021100221000020122002
412200031023313113333120
512222101242232001243
6140455155050020132
76011246561656463
oct640151367277730
9122237327006562
1028601460031448
1191278a1605027
12325b1a3117648
1312c614c172215
1470c464a3c2da
15348ec9e1aeb8
hex1a034bdd7fd8

28601460031448 has 16 divisors (see below), whose sum is σ = 53789754897960. Its totient is φ = 14257525392000.

The previous prime is 28601460031429. The next prime is 28601460031643. The reversal of 28601460031448 is 84413006410682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5400575153 + ... + 5400580448.

Almost surely, 228601460031448 is an apocalyptic number.

It is an amenable number.

28601460031448 is a deficient number, since it is larger than the sum of its proper divisors (25188294866512).

28601460031448 is a wasteful number, since it uses less digits than its factorization.

28601460031448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801155938 (or 10801155934 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 28601460031448 in words is "twenty-eight trillion, six hundred one billion, four hundred sixty million, thirty-one thousand, four hundred forty-eight".

Divisors: 1 2 4 8 331 662 1324 2648 10801155601 21602311202 43204622404 86409244808 3575182503931 7150365007862 14300730015724 28601460031448