Search a number
-
+
99981410340 = 22357238050977
BaseRepresentation
bin101110100011101011…
…0110100000000100100
3100120001212122220000210
41131013112310000210
53114230220112330
6113533020335420
710136426652150
oct1350726640044
9316055586023
1099981410340
1139446999449
12174636a4570
139574a01246
144ba67c2060
1529027b68b0
hex17475b4024

99981410340 has 48 divisors (see below), whose sum is σ = 319940514432. Its totient is φ = 22852893696.

The previous prime is 99981410339. The next prime is 99981410351. The reversal of 99981410340 is 4301418999.

It is a self number, because there is not a number n which added to its sum of digits gives 99981410340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119025069 + ... + 119025908.

It is an arithmetic number, because the mean of its divisors is an integer number (6665427384).

Almost surely, 299981410340 is an apocalyptic number.

It is an amenable number.

99981410340 is an abundant number, since it is smaller than the sum of its proper divisors (219959104092).

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

99981410340 is a wasteful number, since it uses less digits than its factorization.

99981410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238050996 (or 238050994 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 99981410340 in words is "ninety-nine billion, nine hundred eighty-one million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 238050977 476101954 714152931 952203908 1190254885 1428305862 1666356839 2380509770 2856611724 3332713678 3570764655 4761019540 4999070517 6665427356 7141529310 8331784195 9998141034 14283058620 16663568390 19996282068 24995352585 33327136780 49990705170 99981410340