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380620527 = 3736175011
BaseRepresentation
bin10110101011111…
…100111011101111
3222112012112012120
4112223330323233
51234414324102
6101434004023
712301135560
oct2653747357
9875175176
10380620527
11185939921
12a7576613
1360b17761
143879c167
15236366bc
hex16afceef

380620527 has 16 divisors (see below), whose sum is σ = 580269312. Its totient is φ = 217393920.

The previous prime is 380620489. The next prime is 380620543. The reversal of 380620527 is 725026083.

It is not a de Polignac number, because 380620527 - 28 = 380620271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380620547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73452 + ... + 78462.

It is an arithmetic number, because the mean of its divisors is an integer number (36266832).

Almost surely, 2380620527 is an apocalyptic number.

380620527 is a deficient number, since it is larger than the sum of its proper divisors (199648785).

380620527 is a wasteful number, since it uses less digits than its factorization.

380620527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 380620527 is about 19509.4983789948. The cubic root of 380620527 is about 724.7096908231.

The spelling of 380620527 in words is "three hundred eighty million, six hundred twenty thousand, five hundred twenty-seven".

Divisors: 1 3 7 21 3617 5011 10851 15033 25319 35077 75957 105231 18124787 54374361 126873509 380620527