Search a number
-
+
1103897693696 = 297308007169
BaseRepresentation
bin10000000100000101011…
…011100000111000000000
310220112100112021010022112
4100010011123200320000
5121041240302144241
62203042410354452
7142516420402010
oct20040533407000
93815315233275
101103897693696
11396184518a56
12159b3912ba28
13801354594c5
143b600dc9c40
151daacc681eb
hex101056e0e00

1103897693696 has 40 divisors (see below), whose sum is σ = 2520730679280. Its totient is φ = 473099010048.

The previous prime is 1103897693671. The next prime is 1103897693747. The reversal of 1103897693696 is 6963967983011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154000001 + ... + 154007168.

It is an arithmetic number, because the mean of its divisors is an integer number (63018266982).

Almost surely, 21103897693696 is an apocalyptic number.

1103897693696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1103897693696 is an abundant number, since it is smaller than the sum of its proper divisors (1416832985584).

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

1103897693696 is an frugal number, since it uses more digits than its factorization.

1103897693696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308007194 (or 308007178 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 68.

The spelling of 1103897693696 in words is "one trillion, one hundred three billion, eight hundred ninety-seven million, six hundred ninety-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 308007169 616014338 1232028676 2156050183 2464057352 4312100366 4928114704 8624200732 9856229408 17248401464 19712458816 34496802928 39424917632 68993605856 78849835264 137987211712 157699670528 275974423424 551948846848 1103897693696