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468650025 = 32522082889
BaseRepresentation
bin11011111011110…
…000100000101001
31012122211212222100
4123323300200221
51424433300100
6114300444013
714420313414
oct3373604051
91178755870
10468650025
112205a4778
12110b49609
137612980c
1446354b7b
152b224400
hex1bef0829

468650025 has 18 divisors (see below), whose sum is σ = 839404670. Its totient is φ = 249946560.

The previous prime is 468650023. The next prime is 468650053. The reversal of 468650025 is 520056864.

It can be written as a sum of positive squares in 3 ways, for example, as 41525136 + 427124889 = 6444^2 + 20667^2 .

It is not a de Polignac number, because 468650025 - 21 = 468650023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468650023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1041220 + ... + 1041669.

Almost surely, 2468650025 is an apocalyptic number.

468650025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

468650025 is a deficient number, since it is larger than the sum of its proper divisors (370754645).

468650025 is a wasteful number, since it uses less digits than its factorization.

468650025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082905 (or 2082897 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 468650025 is about 21648.3261477649. The cubic root of 468650025 is about 776.7528966827.

The spelling of 468650025 in words is "four hundred sixty-eight million, six hundred fifty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 2082889 6248667 10414445 18746001 31243335 52072225 93730005 156216675 468650025