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5371907555780 = 2251979645127739
BaseRepresentation
bin100111000101011111010…
…1001000100000111000100
3201000112211110210110121222
41032022332221010013010
51201003131313241110
615231453102055512
71063051606553333
oct116127651040704
921015743713558
105371907555780
111791238851807
12729140b7a598
132cc7515b823c
141480049b3d1a
1594b07be2c55
hex4e2bea441c4

5371907555780 has 96 divisors (see below), whose sum is σ = 12027353856000. Its totient is φ = 2009518243200.

The previous prime is 5371907555747. The next prime is 5371907555797. The reversal of 5371907555780 is 875557091735.

It is a super-2 number, since 2×53719075557802 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193645151 + ... + 193672889.

It is an arithmetic number, because the mean of its divisors is an integer number (125284936000).

Almost surely, 25371907555780 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 5371907555780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6013676928000).

5371907555780 is an abundant number, since it is smaller than the sum of its proper divisors (6655446300220).

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

5371907555780 is a wasteful number, since it uses less digits than its factorization.

5371907555780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34297 (or 34295 counting only the distinct ones).

The product of its (nonzero) digits is 46305000, while the sum is 62.

The spelling of 5371907555780 in words is "five trillion, three hundred seventy-one billion, nine hundred seven million, five hundred fifty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 79 95 158 190 316 380 395 790 1501 1580 3002 6004 6451 7505 12902 15010 25804 27739 30020 32255 55478 64510 110956 122569 129020 138695 245138 277390 490276 509629 527041 554780 612845 1019258 1054082 1225690 2038516 2108164 2191381 2451380 2548145 2635205 4382762 5096290 5270410 8765524 9682951 10192580 10540820 10956905 19365902 21913810 38731804 41636239 43827620 48414755 83272478 96829510 166544956 178944289 193659020 208181195 357888578 416362390 715777156 832724780 894721445 1789442890 3399941491 3578885780 6799882982 13599765964 14136598831 16999707455 28273197662 33999414910 56546395324 67998829820 70682994155 141365988310 268595377789 282731976620 537190755578 1074381511156 1342976888945 2685953777890 5371907555780