Search a number
-
+
1108800420854 = 27372389148721
BaseRepresentation
bin10000001000101001101…
…001111011101111110110
310221000000012121110121212
4100020221221323233312
5121131310401431404
62205213105041422
7143052052033130
oct20105151735766
93830005543555
101108800420854
1139826aa27485
1215aa87026272
13807370ba9a9
143b9481aa050
151dc983a806e
hex10229a7bbf6

1108800420854 has 48 divisors (see below), whose sum is σ = 1958597353440. Its totient is φ = 461165253120.

The previous prime is 1108800420811. The next prime is 1108800420863. The reversal of 1108800420854 is 4580240088011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7381214 + ... + 7529934.

It is an arithmetic number, because the mean of its divisors is an integer number (40804111530).

Almost surely, 21108800420854 is an apocalyptic number.

1108800420854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1108800420854 is a deficient number, since it is larger than the sum of its proper divisors (849796932586).

1108800420854 is a wasteful number, since it uses less digits than its factorization.

1108800420854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149193 (or 149156 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The spelling of 1108800420854 in words is "one trillion, one hundred eight billion, eight hundred million, four hundred twenty thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 37 74 259 389 518 778 1369 2723 2738 5446 9583 14393 19166 28786 100751 148721 201502 297442 532541 1041047 1065082 2082094 3727787 5502677 7455574 11005354 38518739 57852469 77037478 115704938 203599049 404967283 407198098 809934566 1425193343 2140541353 2850386686 4281082706 14983789471 29967578942 79200030061 158400060122 554400210427 1108800420854