Search a number
-
+
1928715516102 = 231373608365027
BaseRepresentation
bin11100000100010000011…
…001110011100011000110
320211101100111111212102210
4130010100121303203012
5223100002133003402
64034012323044250
7256226240250264
oct34042031634306
96741314455383
101928715516102
11683a66699a81
1227196ab10686
1310cb52c8529b
14694c9435434
1535284c4406c
hex1c1106738c6

1928715516102 has 32 divisors (see below), whose sum is σ = 3885754902912. Its totient is φ = 638184931904.

The previous prime is 1928715516083. The next prime is 1928715516127. The reversal of 1928715516102 is 2016155178291.

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 15 ways as a sum of consecutive naturals, for example, 29627713 + ... + 29692739.

It is an arithmetic number, because the mean of its divisors is an integer number (121429840716).

Almost surely, 21928715516102 is an apocalyptic number.

1928715516102 is an abundant number, since it is smaller than the sum of its proper divisors (1957039386810).

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

1928715516102 is a wasteful number, since it uses less digits than its factorization.

1928715516102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101252.

The product of its (nonzero) digits is 302400, while the sum is 48.

The spelling of 1928715516102 in words is "one trillion, nine hundred twenty-eight billion, seven hundred fifteen million, five hundred sixteen thousand, one hundred two".

Divisors: 1 2 3 6 137 274 411 822 36083 65027 72166 108249 130054 195081 216498 390162 4943371 8908699 9886742 14830113 17817398 26726097 29660226 53452194 2346369241 4692738482 7039107723 14078215446 321452586017 642905172034 964357758051 1928715516102