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385768688 = 2424110543
BaseRepresentation
bin10110111111100…
…101110011110000
3222212220002011012
4112333211303300
51242224044223
6102140210052
712362660024
oct2677456360
9885802135
10385768688
111888357a8
12a9239928
1361bcaac6
143933c384
1523d01c78
hex16fe5cf0

385768688 has 10 divisors (see below), whose sum is σ = 747426864. Its totient is φ = 192884336.

The previous prime is 385768687. The next prime is 385768693. The reversal of 385768688 is 886867583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385768687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12055256 + ... + 12055287.

Almost surely, 2385768688 is an apocalyptic number.

It is an amenable number.

385768688 is a deficient number, since it is larger than the sum of its proper divisors (361658176).

385768688 is a wasteful number, since it uses less digits than its factorization.

385768688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24110551 (or 24110545 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 59.

The square root of 385768688 is about 19640.9950868076. The cubic root of 385768688 is about 727.9624724044.

The spelling of 385768688 in words is "three hundred eighty-five million, seven hundred sixty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 24110543 48221086 96442172 192884344 385768688