Search a number
-
+
507680975 = 5237354443
BaseRepresentation
bin11110010000101…
…001100011001111
31022101021212101002
4132100221203033
52014431242400
6122213210515
715403134314
oct3620514317
91271255332
10507680975
1124063325a
12122030a3b
1381244259
144b5d4d0b
152e883ed5
hex1e4298cf

507680975 has 12 divisors (see below), whose sum is σ = 631223736. Its totient is φ = 405048480.

The previous prime is 507680963. The next prime is 507680993. The reversal of 507680975 is 579086705.

It is a happy number.

It is not a de Polignac number, because 507680975 - 212 = 507676879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17897 + ... + 36546.

It is an arithmetic number, because the mean of its divisors is an integer number (52601978).

Almost surely, 2507680975 is an apocalyptic number.

507680975 is a deficient number, since it is larger than the sum of its proper divisors (123542761).

507680975 is a wasteful number, since it uses less digits than its factorization.

507680975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54826 (or 54821 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 507680975 is about 22531.7770049324. Note that the first 3 decimals coincide. The cubic root of 507680975 is about 797.7441527329.

The spelling of 507680975 in words is "five hundred seven million, six hundred eighty thousand, nine hundred seventy-five".

Divisors: 1 5 25 373 1865 9325 54443 272215 1361075 20307239 101536195 507680975