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380689015970 = 2538068901597
BaseRepresentation
bin1011000101000101101…
…01010110010010100010
31100101121212112201222002
411202202311112102202
522214122342002340
6450515222444002
736334554150014
oct5424265262242
91311555481862
10380689015970
111374a403026a
1261943b93602
1329b8b928383
14145d55d61b4
159d813d0715
hex58a2d564a2

380689015970 has 8 divisors (see below), whose sum is σ = 685240228764. Its totient is φ = 152275606384.

The previous prime is 380689015849. The next prime is 380689016023. The reversal of 380689015970 is 79510986083.

It can be written as a sum of positive squares in 2 ways, for example, as 380132669401 + 556346569 = 616549^2 + 23587^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19034450789 + ... + 19034450808.

Almost surely, 2380689015970 is an apocalyptic number.

380689015970 is a deficient number, since it is larger than the sum of its proper divisors (304551212794).

380689015970 is a wasteful number, since it uses less digits than its factorization.

380689015970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38068901604.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 380689015970 in words is "three hundred eighty billion, six hundred eighty-nine million, fifteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 38068901597 76137803194 190344507985 380689015970