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3852974656245 = 351113325741357
BaseRepresentation
bin111000000100010111001…
…011111000101011110101
3111122100012102120101022010
4320010113023320223311
51001111343002444440
612110010534354433
7545240206131051
oct70042713705365
914570172511263
103852974656245
111256045823810
125228954bba19
1321c4458c9000
14d46b0a78c61
156a358615580
hex381172f8af5

3852974656245 has 128 divisors (see below), whose sum is σ = 7313894300160. Its totient is φ = 1717656944640.

The previous prime is 3852974656217. The next prime is 3852974656303. The reversal of 3852974656245 is 5426564792583.

It is not a de Polignac number, because 3852974656245 - 28 = 3852974655989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93143107 + ... + 93184463.

It is an arithmetic number, because the mean of its divisors is an integer number (57139799220).

Almost surely, 23852974656245 is an apocalyptic number.

It is an amenable number.

3852974656245 is a deficient number, since it is larger than the sum of its proper divisors (3460919643915).

3852974656245 is a wasteful number, since it uses less digits than its factorization.

3852974656245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41672 (or 41646 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 66.

The spelling of 3852974656245 in words is "three trillion, eight hundred fifty-two billion, nine hundred seventy-four million, six hundred fifty-six thousand, two hundred forty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 169 195 257 429 507 715 771 845 1285 1859 2145 2197 2535 2827 3341 3855 5577 6591 8481 9295 10023 10985 14135 16705 24167 27885 32955 36751 41357 42405 43433 50115 72501 110253 120835 124071 130299 183755 206785 217165 362505 454927 477763 537641 551265 564629 620355 651495 1364781 1433289 1612923 1693887 2274635 2388815 2688205 2823145 5914051 6210919 6823905 6989333 7166445 8064615 8469435 10628749 17742153 18632757 20967999 29570255 31054595 31886247 34946665 53143745 76882663 88710765 90861329 93163785 104839995 116916239 138173737 159431235 230647989 272583987 350748717 384413315 414521211 454306645 584581195 690868685 999474619 1153239945 1362919935 1519911107 1753743585 1796258581 2072606055 2998423857 4559733321 4997373095 5388775743 7599555535 8981292905 14992119285 19758844391 22798666605 23351361553 26943878715 59276533173 70054084659 98794221955 116756807765 256864977083 296382665865 350270423295 770594931249 1284324885415 3852974656245