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385790960754271 = 7529213192403521
BaseRepresentation
bin101011110110111111111010…
…1001011000101111001011111
31212120222020220101010012212001
41113231333311023011321133
5401031244341423114041
63444301530511223131
7144155322436056532
oct12755776513057137
91776866811105761
10385790960754271
11101a1a0338837a6
1237328a58217aa7
1313735c15666237
146b3a54c7c8a19
152e9049542b131
hex15edff52c5e5f

385790960754271 has 8 divisors (see below), whose sum is σ = 385860460471200. Its totient is φ = 385721465902080.

The previous prime is 385790960754233. The next prime is 385790960754379. The reversal of 385790960754271 is 172457069097583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-385790960754271 is a prime.

It is a super-3 number, since 3×3857909607542713 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385790960754194 and 385790960754203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385790960754211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159308991 + ... + 161712511.

It is an arithmetic number, because the mean of its divisors is an integer number (48232557558900).

It is a 1-persistent number, because it is pandigital, but 2⋅385790960754271 = 771581921508542 is not.

Almost surely, 2385790960754271 is an apocalyptic number.

385790960754271 is a deficient number, since it is larger than the sum of its proper divisors (69499716929).

385790960754271 is a wasteful number, since it uses less digits than its factorization.

385790960754271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432369.

The product of its (nonzero) digits is 800150400, while the sum is 73.

The spelling of 385790960754271 in words is "three hundred eighty-five trillion, seven hundred ninety billion, nine hundred sixty million, seven hundred fifty-four thousand, two hundred seventy-one".

Divisors: 1 7529 21319 2403521 160510751 18096109609 51240664199 385790960754271