Search a number
-
+
7882070690228 = 227972902087883
BaseRepresentation
bin111001010110011000000…
…0001100000100110110100
31000220112000001120202100112
41302230300001200212310
52013114440044041403
624432550121402152
71442314026265460
oct162546001404664
930815001522315
107882070690228
112569849468359
12a73721639358
13452378704ba7
141d36cc3534a0
15da06db879d8
hex72b300609b4

7882070690228 has 24 divisors (see below), whose sum is σ = 15926658307392. Its totient is φ = 3343205240064.

The previous prime is 7882070690167. The next prime is 7882070690233. The reversal of 7882070690228 is 8220960702887.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451041226 + ... + 1451046657.

It is an arithmetic number, because the mean of its divisors is an integer number (663610762808).

Almost surely, 27882070690228 is an apocalyptic number.

It is an amenable number.

7882070690228 is an abundant number, since it is smaller than the sum of its proper divisors (8044587617164).

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

7882070690228 is a wasteful number, since it uses less digits than its factorization.

7882070690228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902087991 (or 2902087989 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 7882070690228 in words is "seven trillion, eight hundred eighty-two billion, seventy million, six hundred ninety thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 2902087883 5804175766 11608351532 20314615181 40629230362 81258460724 281502524651 563005049302 1126010098604 1970517672557 3941035345114 7882070690228