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28677847482001 = 3733799112171907
BaseRepresentation
bin1101000010101000101001…
…11010010111111010010001
310202112120112111110210102101
412201110110322113322101
512224324212423411001
6140554230554120401
76016622536411114
oct641242472277221
9122476474423371
1028677847482001
119157230301253
123271b61120101
131300403a21ac3
1471202dabc57b
1534ae9b199a01
hex1a1514e97e91

28677847482001 has 32 divisors (see below), whose sum is σ = 29609946842112. Its totient is φ = 27754502307840.

The previous prime is 28677847481951. The next prime is 28677847482019. The reversal of 28677847482001 is 10028474877682.

It is a cyclic number.

It is not a de Polignac number, because 28677847482001 - 27 = 28677847481873 is a prime.

It is a super-3 number, since 3×286778474820013 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28677847482101) 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, 15038199090 + ... + 15038200996.

It is an arithmetic number, because the mean of its divisors is an integer number (925310838816).

Almost surely, 228677847482001 is an apocalyptic number.

It is an amenable number.

28677847482001 is a deficient number, since it is larger than the sum of its proper divisors (932099360111).

28677847482001 is a wasteful number, since it uses less digits than its factorization.

28677847482001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 67436544, while the sum is 64.

The spelling of 28677847482001 in words is "twenty-eight trillion, six hundred seventy-seven billion, eight hundred forty-seven million, four hundred eighty-two thousand, one".

Divisors: 1 37 337 991 1217 1907 12469 36667 45029 70559 333967 410129 642659 1206047 1889837 2320819 12356779 15174773 23778383 44623739 69923969 85870303 406437839 636875069 782116003 2299931629 15038200043 23564377553 28938292111 85097470273 775076958973 28677847482001