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100035198080 = 275416162497
BaseRepresentation
bin101110100101010001…
…1111111110010000000
3100120012121212120221022
41131022203333302000
53114333002314310
6113542221245012
710140652103546
oct1351243776200
9316177776838
10100035198080
1139474296a24
1217479703768
139582bb46cc
144bad9c3d96
15290738da55
hex174a8ffc80

100035198080 has 128 divisors (see below), whose sum is σ = 248999531760. Its totient is φ = 38397542400.

The previous prime is 100035198061. The next prime is 100035198091. The reversal of 100035198080 is 80891530001.

It can be written as a sum of positive squares in 8 ways, for example, as 396487744 + 99638710336 = 19912^2 + 315656^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×1000351980803 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100035198080.

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 15 ways as a sum of consecutive naturals, for example, 1569392 + ... + 1631888.

Almost surely, 2100035198080 is an apocalyptic number.

100035198080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100035198080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124499765880).

100035198080 is an abundant number, since it is smaller than the sum of its proper divisors (148964333680).

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

100035198080 is an equidigital number, since it uses as much as digits as its factorization.

100035198080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618 (or 62606 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 100035198080 in words is "one hundred billion, thirty-five million, one hundred ninety-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 61 64 80 82 122 128 160 164 205 244 305 320 328 410 488 610 640 656 820 976 1220 1312 1640 1952 2440 2501 2624 3280 3904 4880 5002 5248 6560 7808 9760 10004 12505 13120 19520 20008 25010 26240 39040 40016 50020 62497 80032 100040 124994 160064 200080 249988 312485 320128 400160 499976 624970 800320 999952 1249940 1600640 1999904 2499880 2562377 3812317 3999808 4999760 5124754 7624634 7999616 9999520 10249508 12811885 15249268 19061585 19999040 20499016 25623770 30498536 38123170 39998080 40998032 51247540 60997072 76246340 81996064 102495080 121994144 152492680 156304997 163992128 204990160 243988288 304985360 312609994 327984256 409980320 487976576 609970720 625219988 781524985 819960640 1219941440 1250439976 1563049970 1639921280 2439882880 2500879952 3126099940 5001759904 6252199880 10003519808 12504399760 20007039616 25008799520 50017599040 100035198080