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380695772 = 2295173943
BaseRepresentation
bin10110101100001…
…111010011011100
3222112100100102102
4112230033103130
51234424231042
6101435344232
712301601132
oct2654172334
9875310372
10380695772
11185990406
12a75b2078
1360b42a92
14387bb752
152364db32
hex16b0f4dc

380695772 has 6 divisors (see below), whose sum is σ = 666217608. Its totient is φ = 190347884.

The previous prime is 380695771. The next prime is 380695801. The reversal of 380695772 is 277596083.

380695772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380695771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47586968 + ... + 47586975.

It is an arithmetic number, because the mean of its divisors is an integer number (111036268).

Almost surely, 2380695772 is an apocalyptic number.

It is an amenable number.

380695772 is a deficient number, since it is larger than the sum of its proper divisors (285521836).

380695772 is a wasteful number, since it uses less digits than its factorization.

380695772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95173947 (or 95173945 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 380695772 is about 19511.4267033449. The cubic root of 380695772 is about 724.7574437107.

The spelling of 380695772 in words is "three hundred eighty million, six hundred ninety-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 95173943 190347886 380695772