Search a number
-
+
102350794428 = 2233947692541
BaseRepresentation
bin101111101010010010…
…1010010111010111100
3100210012000002001222000
41133110211102322330
53134103300410203
6115004100422300
710252230253401
oct1372445227274
9323160061860
10102350794428
113a45239a813
1217a050a7990
13986185a76c
144d4d3522a8
1529e07e14a3
hex17d4952ebc

102350794428 has 24 divisors (see below), whose sum is σ = 265353911760. Its totient is φ = 34116931440.

The previous prime is 102350794387. The next prime is 102350794433. The reversal of 102350794428 is 824497053201.

102350794428 is a `hidden beast` number, since 10 + 2 + 3 + 507 + 94 + 42 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473846163 + ... + 473846378.

It is an arithmetic number, because the mean of its divisors is an integer number (11056412990).

Almost surely, 2102350794428 is an apocalyptic number.

102350794428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102350794428 is an abundant number, since it is smaller than the sum of its proper divisors (163003117332).

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

102350794428 is a wasteful number, since it uses less digits than its factorization.

102350794428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947692554 (or 947692546 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 102350794428 in words is "one hundred two billion, three hundred fifty million, seven hundred ninety-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 947692541 1895385082 2843077623 3790770164 5686155246 8529232869 11372310492 17058465738 25587698607 34116931476 51175397214 102350794428