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380656470152 = 2376797436967
BaseRepresentation
bin1011000101000001110…
…01001100100010001000
31100101112121022020111102
411202200321030202020
522214041024021102
6450512101120532
736334010416160
oct5424071144210
91311477266442
10380656470152
111374877210a2
12619350b9148
1329b84c716aa
14145d11635a0
159d7d602402
hex58a0e4c888

380656470152 has 16 divisors (see below), whose sum is σ = 815692436160. Its totient is φ = 163138487184.

The previous prime is 380656470143. The next prime is 380656470157. The reversal of 380656470152 is 251074656083.

It is a junction number, because it is equal to n+sod(n) for n = 380656470097 and 380656470106.

It is not an unprimeable number, because it can be changed into a prime (380656470157) 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, 3398718428 + ... + 3398718539.

It is an arithmetic number, because the mean of its divisors is an integer number (50980777260).

Almost surely, 2380656470152 is an apocalyptic number.

It is an amenable number.

380656470152 is an abundant number, since it is smaller than the sum of its proper divisors (435035966008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380656470152 is a wasteful number, since it uses less digits than its factorization.

380656470152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797436980 (or 6797436976 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 380656470152 in words is "three hundred eighty billion, six hundred fifty-six million, four hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 6797436967 13594873934 27189747868 47582058769 54379495736 95164117538 190328235076 380656470152