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190973468750 = 2566111151
BaseRepresentation
bin1011000111011011100…
…1111110000001001110
3200020221021021101110012
42301312321332001032
511112103202000000
6223422040113222
716540333462241
oct2616671760116
9606837241405
10190973468750
1173a9a5a9719
1231018765812
131501620ca1c
149359361258
154e7aca6735
hex2c76e7e04e

190973468750 has 28 divisors (see below), whose sum is σ = 358070729136. Its totient is φ = 76389375000.

The previous prime is 190973468717. The next prime is 190973468779. The reversal of 190973468750 is 57864379091.

It is a self number, because there is not a number n which added to its sum of digits gives 190973468750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3024326 + ... + 3086825.

Almost surely, 2190973468750 is an apocalyptic number.

190973468750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190973468750 is a deficient number, since it is larger than the sum of its proper divisors (167097260386).

190973468750 is an frugal number, since it uses more digits than its factorization.

190973468750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111183 (or 6111158 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 190973468750 in words is "one hundred ninety billion, nine hundred seventy-three million, four hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 6250 15625 31250 6111151 12222302 30555755 61111510 152778775 305557550 763893875 1527787750 3819469375 7638938750 19097346875 38194693750 95486734375 190973468750