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89080766740 = 2257976559703
BaseRepresentation
bin101001011110110100…
…0001010000100010100
322111221012011211011001
41102331220022010110
52424414134013430
6104531221553044
76302335011130
oct1227550120424
9274835154131
1089080766740
1134862852589
1215320b75784
138528553484
144450bb63c0
1524b58013ca
hex14bda0a114

89080766740 has 48 divisors (see below), whose sum is σ = 215997933312. Its totient is φ = 30227106816.

The previous prime is 89080766681. The next prime is 89080766773. The reversal of 89080766740 is 4766708098.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266272 + ... + 3293431.

It is an arithmetic number, because the mean of its divisors is an integer number (4499956944).

Almost surely, 289080766740 is an apocalyptic number.

It is an amenable number.

89080766740 is an abundant number, since it is smaller than the sum of its proper divisors (126917166572).

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

89080766740 is a wasteful number, since it uses less digits than its factorization.

89080766740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559816 (or 6559814 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 89080766740 in words is "eighty-nine billion, eighty million, seven hundred sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 97 140 194 388 485 679 970 1358 1940 2716 3395 6790 13580 6559703 13119406 26238812 32798515 45917921 65597030 91835842 131194060 183671684 229589605 459179210 636291191 918358420 1272582382 2545164764 3181455955 4454038337 6362911910 8908076674 12725823820 17816153348 22270191685 44540383370 89080766740