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107780552790 = 23512728288859
BaseRepresentation
bin110010001100000111…
…0001011100001010110
3101022012102010101011120
41210120032023201112
53231213310142130
6121302543144410
710533621403611
oct1443016134126
9338172111146
10107780552790
1141789348619
1218a7b5a5106
13a218749931
145306523178
152c0c338910
hex191838b856

107780552790 has 32 divisors (see below), whose sum is σ = 260710133760. Its totient is φ = 28515168864.

The previous prime is 107780552771. The next prime is 107780552809. The reversal of 107780552790 is 97255087701.

It is an interprime number because it is at equal distance from previous prime (107780552771) and next prime (107780552809).

It is a congruent number.

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, 14140620 + ... + 14148239.

It is an arithmetic number, because the mean of its divisors is an integer number (8147191680).

Almost surely, 2107780552790 is an apocalyptic number.

107780552790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107780552790 is an abundant number, since it is smaller than the sum of its proper divisors (152929580970).

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

107780552790 is a wasteful number, since it uses less digits than its factorization.

107780552790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28288996.

The product of its (nonzero) digits is 1234800, while the sum is 51.

The spelling of 107780552790 in words is "one hundred seven billion, seven hundred eighty million, five hundred fifty-two thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 28288859 56577718 84866577 141444295 169733154 282888590 424332885 848665770 3592685093 7185370186 10778055279 17963425465 21556110558 35926850930 53890276395 107780552790