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385412998 = 2472140819
BaseRepresentation
bin10110111110001…
…110111110000110
3222212020000020111
4112332032332012
51242131203443
6102124423234
712356646025
oct2676167606
9885200214
10385412998
11188612543
12a90a7b1a
1361b04c39
14392888bc
1523c8169d
hex16f8ef86

385412998 has 8 divisors (see below), whose sum is σ = 578256120. Its totient is φ = 192660960.

The previous prime is 385412983. The next prime is 385413013. The reversal of 385412998 is 899214583.

It is an interprime number because it is at equal distance from previous prime (385412983) and next prime (385413013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10968 + ... + 29851.

It is an arithmetic number, because the mean of its divisors is an integer number (72282015).

Almost surely, 2385412998 is an apocalyptic number.

385412998 is a deficient number, since it is larger than the sum of its proper divisors (192843122).

385412998 is a wasteful number, since it uses less digits than its factorization.

385412998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45542.

The product of its digits is 622080, while the sum is 49.

The square root of 385412998 is about 19631.9382130242. The cubic root of 385412998 is about 727.7386693840.

The spelling of 385412998 in words is "three hundred eighty-five million, four hundred twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 4721 9442 40819 81638 192706499 385412998