Search a number
-
+
100882744960 = 275320949121
BaseRepresentation
bin101110111110100010…
…1001000011010000000
3100122101200200102200111
41131331011020122000
53123101440314320
6114202255201104
710200653116654
oct1357505103200
9318350612614
10100882744960
1139869752498
1217675516194
13968967423a
144c503a8a64
1529569a8a5a
hex177d148680

100882744960 has 64 divisors (see below), whose sum is σ = 241252878600. Its totient is φ = 40339701760.

The previous prime is 100882744957. The next prime is 100882744961. The reversal of 100882744960 is 69447288001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59041224256 + 41841520704 = 242984^2 + 204552^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (100882744961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029200 + ... + 2078320.

Almost surely, 2100882744960 is an apocalyptic number.

100882744960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100882744960 is an abundant number, since it is smaller than the sum of its proper divisors (140370133640).

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

100882744960 is an equidigital number, since it uses as much as digits as its factorization.

100882744960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52349 (or 52337 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 100882744960 in words is "one hundred billion, eight hundred eighty-two million, seven hundred forty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3209 6418 12836 16045 25672 32090 49121 51344 64180 98242 102688 128360 196484 205376 245605 256720 392968 410752 491210 513440 785936 982420 1026880 1571872 1964840 2053760 3143744 3929680 6287488 7859360 15718720 31437440 157629289 315258578 630517156 788146445 1261034312 1576292890 2522068624 3152585780 5044137248 6305171560 10088274496 12610343120 20176548992 25220686240 50441372480 100882744960