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385627514890 = 25136728209767
BaseRepresentation
bin1011001110010010011…
…00001110100000001010
31100212101001012110220111
411213021030032200022
522304231120434030
6453053235544534
736601131536032
oct5471114164012
91325331173814
10385627514890
111395a8751632
12628a1a5b14a
132a497b02997
14149434488c2
15a06ec3962a
hex59c930e80a

385627514890 has 16 divisors (see below), whose sum is σ = 694637327232. Its totient is φ = 154138161424.

The previous prime is 385627514887. The next prime is 385627514947. The reversal of 385627514890 is 98415726583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091214 + ... + 14118553.

It is an arithmetic number, because the mean of its divisors is an integer number (43414832952).

It is a 1-persistent number, because it is pandigital, but 2⋅385627514890 = 771255029780 is not.

Almost surely, 2385627514890 is an apocalyptic number.

385627514890 is a deficient number, since it is larger than the sum of its proper divisors (309009812342).

385627514890 is a wasteful number, since it uses less digits than its factorization.

385627514890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211141.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 385627514890 in words is "three hundred eighty-five billion, six hundred twenty-seven million, five hundred fourteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 1367 2734 6835 13670 28209767 56419534 141048835 282097670 38562751489 77125502978 192813757445 385627514890