Search a number
-
+
1087413016242 = 23789290907709
BaseRepresentation
bin11111101001011101101…
…11011101011010110010
310211221210200102202001010
433310232313131122302
5120304010213004432
62151314534451350
7141364052062620
oct17645667353262
93757720382033
101087413016242
1138a195331883
121568b8503b56
137b7091545a7
143a8b9930510
151d4459343cc
hexfd2eddd6b2

1087413016242 has 32 divisors (see below), whose sum is σ = 2513442614400. Its totient is φ = 307198539648.

The previous prime is 1087413016241. The next prime is 1087413016267. The reversal of 1087413016242 is 2426103147801.

It is a self number, because there is not a number n which added to its sum of digits gives 1087413016242.

It is not an unprimeable number, because it can be changed into a prime (1087413016241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145450117 + ... + 145457592.

It is an arithmetic number, because the mean of its divisors is an integer number (78545081700).

Almost surely, 21087413016242 is an apocalyptic number.

1087413016242 is an abundant number, since it is smaller than the sum of its proper divisors (1426029598158).

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

1087413016242 is a wasteful number, since it uses less digits than its factorization.

1087413016242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290907810.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 1087413016242 in words is "one trillion, eighty-seven billion, four hundred thirteen million, sixteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 89 178 267 534 623 1246 1869 3738 290907709 581815418 872723127 1745446254 2036353963 4072707926 6109061889 12218123778 25890786101 51781572202 77672358303 155344716606 181235502707 362471005414 543706508121 1087413016242