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485668289370 = 2351113710742497
BaseRepresentation
bin1110001000101000001…
…01011111101101011010
31201102121001120101020010
413010110011133231122
530424122040224440
61011040220542350
750042212226415
oct7042405375532
91642531511203
10485668289370
11177a750a7150
127a1613b19b6
1336a4bbba624
1419713a80b7c
15c97782a580
hex711415fb5a

485668289370 has 64 divisors (see below), whose sum is σ = 1280849521536. Its totient is φ = 116878356480.

The previous prime is 485668289333. The next prime is 485668289399. The reversal of 485668289370 is 73982866584.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5326039 + ... + 5416458.

It is an arithmetic number, because the mean of its divisors is an integer number (20013273774).

Almost surely, 2485668289370 is an apocalyptic number.

485668289370 is an abundant number, since it is smaller than the sum of its proper divisors (795181232166).

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

485668289370 is a wasteful number, since it uses less digits than its factorization.

485668289370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742655.

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 485668289370 in words is "four hundred eighty-five billion, six hundred sixty-eight million, two hundred eighty-nine thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 137 165 274 330 411 685 822 1370 1507 2055 3014 4110 4521 7535 9042 15070 22605 45210 10742497 21484994 32227491 53712485 64454982 107424970 118167467 161137455 236334934 322274910 354502401 590837335 709004802 1181674670 1471722089 1772512005 2943444178 3545024010 4415166267 7358610445 8830332534 14717220890 16188942979 22075831335 32377885958 44151662670 48566828937 80944714895 97133657874 161889429790 242834144685 485668289370