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2251392902160 = 2435231313113443
BaseRepresentation
bin100000110000110001011…
…110010110010000010000
321222020020102221110122020
4200300301132112100100
5243341323040332120
64442135311211440
7321441420626043
oct40606136262020
97866212843566
102251392902160
117988a0666046
12304402b16b80
131343c808810c
147ad7a286c5a
153d86d238640
hex20c31796410

2251392902160 has 160 divisors (see below), whose sum is σ = 7338362600448. Its totient is φ = 569884423680.

The previous prime is 2251392902147. The next prime is 2251392902177. The reversal of 2251392902160 is 612092931522.

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, 833602 + ... + 2279841.

Almost surely, 22251392902160 is an apocalyptic number.

2251392902160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2251392902160 is an abundant number, since it is smaller than the sum of its proper divisors (5086969698288).

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

2251392902160 is a wasteful number, since it uses less digits than its factorization.

2251392902160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113613 (or 3113607 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 2251392902160 in words is "two trillion, two hundred fifty-one billion, three hundred ninety-two million, nine hundred two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 131 138 184 230 240 262 276 345 368 393 460 524 552 655 690 786 920 1048 1104 1310 1380 1572 1840 1965 2096 2620 2760 3013 3144 3930 5240 5520 6026 6288 7860 9039 10480 12052 15065 15720 18078 24104 30130 31440 36156 45195 48208 60260 72312 90390 120520 144624 180780 241040 361560 723120 3113443 6226886 9340329 12453772 15567215 18680658 24907544 31134430 37361316 46701645 49815088 62268860 71609189 74722632 93403290 124537720 143218378 149445264 186806580 214827567 249075440 286436756 358045945 373613160 407861033 429655134 572873512 716091890 747226320 815722066 859310268 1074137835 1145747024 1223583099 1432183780 1631444132 1718620536 2039305165 2148275670 2447166198 2864367560 3262888264 3437241072 4078610330 4296551340 4894332396 5728735120 6117915495 6525776528 8157220660 8593102680 9380803759 9788664792 12235830990 16314441320 17186205360 18761607518 19577329584 24471661980 28142411277 32628882640 37523215036 46904018795 48943323960 56284822554 75046430072 93808037590 97886647920 112569645108 140712056385 150092860144 187616075180 225139290216 281424112770 375232150360 450278580432 562848225540 750464300720 1125696451080 2251392902160