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380125526 = 211611911483
BaseRepresentation
bin10110101010000…
…100000101010110
3222111021101012012
4112222010011112
51234303004101
6101415224222
712264004454
oct2652040526
9874241165
10380125526
11185630a30
12a7378072
13609a3361
14386ad9d4
1523589bbb
hex16a84156

380125526 has 32 divisors (see below), whose sum is σ = 635959296. Its totient is φ = 168948000.

The previous prime is 380125513. The next prime is 380125541. The reversal of 380125526 is 625521083.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 380125492 and 380125501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255581 + ... + 257063.

It is an arithmetic number, because the mean of its divisors is an integer number (19873728).

Almost surely, 2380125526 is an apocalyptic number.

380125526 is a deficient number, since it is larger than the sum of its proper divisors (255833770).

380125526 is a wasteful number, since it uses less digits than its factorization.

380125526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 380125526 is about 19496.8080977374. The cubic root of 380125526 is about 724.3953903408.

The spelling of 380125526 in words is "three hundred eighty million, one hundred twenty-five thousand, five hundred twenty-six".

Divisors: 1 2 11 22 61 122 191 382 671 1342 1483 2101 2966 4202 11651 16313 23302 32626 90463 128161 180926 256322 283253 566506 995093 1990186 3115783 6231566 17278433 34556866 190062763 380125526