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380421776330 = 2573521125721
BaseRepresentation
bin1011000100100101110…
…01111010001111001010
31100100221020200120002122
411202102321322033022
522213100433320310
6450432514531242
736325130513501
oct5422271721712
91310836616078
10380421776330
111373771a2162
126188a596b22
1329b4845aacb
14145abd0d838
159d67be3555
hex5892e7a3ca

380421776330 has 16 divisors (see below), whose sum is σ = 694139461704. Its totient is φ = 150084207360.

The previous prime is 380421776311. The next prime is 380421776369. The reversal of 380421776330 is 33677124083.

It can be written as a sum of positive squares in 4 ways, for example, as 378875949841 + 1545826489 = 615529^2 + 39317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260562131 + ... + 260563590.

Almost surely, 2380421776330 is an apocalyptic number.

380421776330 is a deficient number, since it is larger than the sum of its proper divisors (313717685374).

380421776330 is a wasteful number, since it uses less digits than its factorization.

380421776330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521125801.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 380421776330 in words is "three hundred eighty billion, four hundred twenty-one million, seven hundred seventy-six thousand, three hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 521125721 1042251442 2605628605 5211257210 38042177633 76084355266 190210888165 380421776330