Search a number
-
+
108170992970 = 2531928337589
BaseRepresentation
bin110010010111101111…
…1100101110101001010
3101100012121210210101222
41210233133211311022
53233013233233340
6121405411442042
710546402161305
oct1445737456512
9340177723358
10108170992970
1141969784057
1218b6a2b6322
13a27b5c1b21
145342319b3c
152c3175e8b5
hex192f7e5d4a

108170992970 has 32 divisors (see below), whose sum is σ = 201015682560. Its totient is φ = 41867017920.

The previous prime is 108170992967. The next prime is 108170992991. The reversal of 108170992970 is 79299071801.

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, 2858936 + ... + 2896524.

It is an arithmetic number, because the mean of its divisors is an integer number (6281740080).

Almost surely, 2108170992970 is an apocalyptic number.

108170992970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108170992970 is a deficient number, since it is larger than the sum of its proper divisors (92844689590).

108170992970 is a wasteful number, since it uses less digits than its factorization.

108170992970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46910.

The product of its (nonzero) digits is 571536, while the sum is 53.

The spelling of 108170992970 in words is "one hundred eight billion, one hundred seventy million, nine hundred ninety-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 9283 18566 37589 46415 75178 92830 187945 287773 375890 575546 1165259 1438865 2330518 2877730 5826295 11652590 348938687 697877374 1744693435 3489386870 10817099297 21634198594 54085496485 108170992970