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970966139744 = 25593791356947
BaseRepresentation
bin11100010000100100001…
…01111000001101100000
310102211020022002111200102
432020102011320031200
5111402014312432434
62022020010041532
7130102306004066
oct16102205701540
93384208074612
10970966139744
1134486a088a67
1213821a7192a8
137073c116883
1434dd0454036
151a3cc88107e
hexe212178360

970966139744 has 48 divisors (see below), whose sum is σ = 1949120107200. Its totient is φ = 475994945664.

The previous prime is 970966139653. The next prime is 970966139813. The reversal of 970966139744 is 447931669079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37079 + ... + 1394025.

It is an arithmetic number, because the mean of its divisors is an integer number (40606668900).

Almost surely, 2970966139744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 970966139744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974560053600).

970966139744 is an abundant number, since it is smaller than the sum of its proper divisors (978153967456).

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

970966139744 is a wasteful number, since it uses less digits than its factorization.

970966139744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357395 (or 1357387 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 970966139744 in words is "nine hundred seventy billion, nine hundred sixty-six million, one hundred thirty-nine thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 59 118 236 379 472 758 944 1516 1888 3032 6064 12128 22361 44722 89444 178888 357776 715552 1356947 2713894 5427788 10855576 21711152 43422304 80059873 160119746 320239492 514282913 640478984 1028565826 1280957968 2057131652 2561915936 4114263304 8228526608 16457053216 30342691867 60685383734 121370767468 242741534936 485483069872 970966139744