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380935741097 = 1656123001977
BaseRepresentation
bin1011000101100011000…
…10100001111010101001
31100102021001210200012202
411202301202201322221
522220124022203342
6450555514545545
736343641242162
oct5426142417251
91312231720182
10380935741097
1113761032752a
12619b27382b5
1329bcaa92282
141461a29c769
159d97db9332
hex58b18a1ea9

380935741097 has 4 divisors (see below), whose sum is σ = 380958759636. Its totient is φ = 380912722560.

The previous prime is 380935741093. The next prime is 380935741111. The reversal of 380935741097 is 790147539083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228542319721 + 152393421376 = 478061^2 + 390376^2 .

It is a cyclic number.

It is not a de Polignac number, because 380935741097 - 22 = 380935741093 is a prime.

It is a super-2 number, since 2×3809357410972 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380935741093) 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, 11484428 + ... + 11517549.

It is an arithmetic number, because the mean of its divisors is an integer number (95239689909).

Almost surely, 2380935741097 is an apocalyptic number.

It is an amenable number.

380935741097 is a deficient number, since it is larger than the sum of its proper divisors (23018539).

380935741097 is a wasteful number, since it uses less digits than its factorization.

380935741097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23018538.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 380935741097 in words is "three hundred eighty billion, nine hundred thirty-five million, seven hundred forty-one thousand, ninety-seven".

Divisors: 1 16561 23001977 380935741097