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380381074 = 2257740041
BaseRepresentation
bin10110101011000…
…010011110010010
3222111202100201221
4112223002132102
51234334143244
6101424515254
712266120503
oct2653023622
9874670657
10380381074
11185795a27
12a747bb2a
1360a62778
1438738baa
15235da784
hex16ac2792

380381074 has 8 divisors (see below), whose sum is σ = 572792508. Its totient is φ = 189450240.

The previous prime is 380381063. The next prime is 380381119. The reversal of 380381074 is 470183083.

It can be written as a sum of positive squares in 2 ways, for example, as 223054225 + 157326849 = 14935^2 + 12543^2 .

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

It is a super-2 number, since 2×3803810742 = 289379522914786952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369507 + ... + 370534.

Almost surely, 2380381074 is an apocalyptic number.

380381074 is a deficient number, since it is larger than the sum of its proper divisors (192411434).

380381074 is a wasteful number, since it uses less digits than its factorization.

380381074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740300.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 380381074 is about 19503.3605822176. The cubic root of 380381074 is about 724.5576843839.

The spelling of 380381074 in words is "three hundred eighty million, three hundred eighty-one thousand, seventy-four".

Divisors: 1 2 257 514 740041 1480082 190190537 380381074