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380708467031 = 475180132281
BaseRepresentation
bin1011000101000111111…
…11100011000101010111
31100101200020010221210202
411202203333203011113
522214142331421111
6450521155411115
736335211401444
oct5424377430527
91311606127722
10380708467031
11137504006122
126194a5b3a9b
1329b92978989
14145d801a9cb
159d82e73b3b
hex58a3fe3157

380708467031 has 4 divisors (see below), whose sum is σ = 380788604064. Its totient is φ = 380628330000.

The previous prime is 380708466991. The next prime is 380708467033. The reversal of 380708467031 is 130764807083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130764807083 = 532467260511.

It is a cyclic number.

It is not a de Polignac number, because 380708467031 - 210 = 380708466007 is a prime.

It is a super-2 number, since 2×3807084670312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380708467033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40061390 + ... + 40070891.

It is an arithmetic number, because the mean of its divisors is an integer number (95197151016).

Almost surely, 2380708467031 is an apocalyptic number.

380708467031 is a deficient number, since it is larger than the sum of its proper divisors (80137033).

380708467031 is an equidigital number, since it uses as much as digits as its factorization.

380708467031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80137032.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 380708467031 in words is "three hundred eighty billion, seven hundred eight million, four hundred sixty-seven thousand, thirty-one".

Divisors: 1 4751 80132281 380708467031