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28630546740147 = 31121135569115601
BaseRepresentation
bin1101000001010000100011…
…00100010111001110110011
310202101001110000210010212110
412200220101210113032303
512223040324431141042
6140520405215100403
76013326431631462
oct640502144271663
9122331400703773
1028630546740147
119139168268860
123264960211703
1312c8b06268c61
1470da23a6a9d9
15349b2d79009c
hex1a0a119173b3

28630546740147 has 32 divisors (see below), whose sum is σ = 41843336912640. Its totient is φ = 17268975360000.

The previous prime is 28630546740127. The next prime is 28630546740163. The reversal of 28630546740147 is 74104764503682.

It is not a de Polignac number, because 28630546740147 - 214 = 28630546723763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28630546740127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247609147 + ... + 247724747.

It is an arithmetic number, because the mean of its divisors is an integer number (1307604278520).

Almost surely, 228630546740147 is an apocalyptic number.

28630546740147 is a deficient number, since it is larger than the sum of its proper divisors (13212790172493).

28630546740147 is a wasteful number, since it uses less digits than its factorization.

28630546740147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151395.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 28630546740147 in words is "twenty-eight trillion, six hundred thirty billion, five hundred forty-six million, seven hundred forty thousand, one hundred forty-seven".

Divisors: 1 3 11 33 211 633 2321 6963 35569 106707 115601 346803 391259 1173777 1271611 3814833 7505059 22515177 24391811 73175433 82555649 247666947 268309921 804929763 4111811969 12335435907 45229931659 135689794977 867592325459 2602776976377 9543515580049 28630546740147