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468140007 = 3156046669
BaseRepresentation
bin11011111001110…
…011111111100111
31012121212222100210
4123321303333213
51424320440012
6114241510503
714413060446
oct3371637747
91177788323
10468140007
11220286575
12110942433
1375cab62a
1446260d5d
152b17323c
hex1be73fe7

468140007 has 4 divisors (see below), whose sum is σ = 624186680. Its totient is φ = 312093336.

The previous prime is 468139967. The next prime is 468140027. The reversal of 468140007 is 700041864.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468140007 - 218 = 467877863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468140027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78023332 + ... + 78023337.

It is an arithmetic number, because the mean of its divisors is an integer number (156046670).

Almost surely, 2468140007 is an apocalyptic number.

468140007 is a deficient number, since it is larger than the sum of its proper divisors (156046673).

468140007 is a wasteful number, since it uses less digits than its factorization.

468140007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156046672.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 468140007 is about 21636.5433237382. The cubic root of 468140007 is about 776.4710219833.

The spelling of 468140007 in words is "four hundred sixty-eight million, one hundred forty thousand, seven".

Divisors: 1 3 156046669 468140007