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380005238461 = 4383106473869
BaseRepresentation
bin1011000011110100001…
…00111100011010111101
31100022212012220020120011
411201322010330122331
522211222320112321
6450323315023221
736311612142412
oct5417204743275
91308765806504
10380005238461
11137183061092
1261792b9ab11
1329ab0078bb4
141456c882109
159d41364ae1
hex587a13c6bd

380005238461 has 8 divisors (see below), whose sum is σ = 393527423520. Its totient is φ = 366696001392.

The previous prime is 380005238443. The next prime is 380005238507. The reversal of 380005238461 is 164832500083.

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 380005238461 - 215 = 380005205693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380005238411) 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, 53233366 + ... + 53240503.

It is an arithmetic number, because the mean of its divisors is an integer number (49190927940).

Almost surely, 2380005238461 is an apocalyptic number.

It is an amenable number.

380005238461 is a deficient number, since it is larger than the sum of its proper divisors (13522185059).

380005238461 is a wasteful number, since it uses less digits than its factorization.

380005238461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106473995.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 380005238461 in words is "three hundred eighty billion, five million, two hundred thirty-eight thousand, four hundred sixty-one".

Divisors: 1 43 83 3569 106473869 4578376367 8837331127 380005238461