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380371862397 = 3155381642383
BaseRepresentation
bin1011000100011111110…
…11100000001101111101
31100100210202202200001110
411202033323200031331
522213000144044042
6450423533032233
736323653325022
oct5421773401575
91310722680043
10380371862397
1113735100007a
1261875925679
1329b3b002937
14145a5439549
159d6363409c
hex588fee037d

380371862397 has 8 divisors (see below), whose sum is σ = 507489058944. Its totient is φ = 253417953728.

The previous prime is 380371862389. The next prime is 380371862399. The reversal of 380371862397 is 793268173083.

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

It is a cyclic number.

It is not a de Polignac number, because 380371862397 - 23 = 380371862389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380371862399) 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, 40816533 + ... + 40825850.

It is an arithmetic number, because the mean of its divisors is an integer number (63436132368).

Almost surely, 2380371862397 is an apocalyptic number.

It is an amenable number.

380371862397 is a deficient number, since it is larger than the sum of its proper divisors (127117196547).

380371862397 is a wasteful number, since it uses less digits than its factorization.

380371862397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81643939.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 380371862397 in words is "three hundred eighty billion, three hundred seventy-one million, eight hundred sixty-two thousand, three hundred ninety-seven".

Divisors: 1 3 1553 4659 81642383 244927149 126790620799 380371862397