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6945896374160 = 2453114561192347
BaseRepresentation
bin110010100010011011110…
…1011111001111110010000
3220121000120110110000101012
41211010313223321332100
51402300143432433120
622434522321030052
71314552534014552
oct145046753717620
926530513400335
106945896374160
112238813473487
129421b2785328
133b4cc2654243
141a027c8d94d2
15c0a2a9651c5
hex65137af9f90

6945896374160 has 80 divisors (see below), whose sum is σ = 16671382820352. Its totient is φ = 2688535449600.

The previous prime is 6945896374159. The next prime is 6945896374247. The reversal of 6945896374160 is 614736985496.

It is a tau number, because it is divible by the number of its divisors (80).

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, 36015107 + ... + 36207453.

Almost surely, 26945896374160 is an apocalyptic number.

It is an amenable number.

6945896374160 is an abundant number, since it is smaller than the sum of its proper divisors (9725486446192).

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

6945896374160 is a wasteful number, since it uses less digits than its factorization.

6945896374160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206952 (or 206946 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 68.

The spelling of 6945896374160 in words is "six trillion, nine hundred forty-five billion, eight hundred ninety-six million, three hundred seventy-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 14561 29122 58244 72805 116488 145610 192347 232976 291220 384694 451391 582440 769388 902782 961735 1164880 1538776 1805564 1923470 2256955 3077552 3611128 3846940 4513910 5962757 7222256 7693880 9027820 11925514 15387760 18055640 23851028 29813785 36111280 47702056 59627570 95404112 119255140 238510280 477020560 2800764667 5601529334 11203058668 14003823335 22406117336 28007646670 44812234672 56015293340 86823704677 112030586680 173647409354 224061173360 347294818708 434118523385 694589637416 868237046770 1389179274832 1736474093540 3472948187080 6945896374160