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380426051 = 1738957527
BaseRepresentation
bin10110101011001…
…101011101000011
3222111211122102202
4112223031131003
51234342113201
6101425503415
712266365565
oct2653153503
9874748382
10380426051
111858167a5
12a74a1b6b
1360a7a095
143874b335
15235e8c6b
hex16acd743

380426051 has 8 divisors (see below), whose sum is σ = 403846560. Its totient is φ = 357121408.

The previous prime is 380426047. The next prime is 380426063. The reversal of 380426051 is 150624083.

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

It is a cyclic number.

It is not a de Polignac number, because 380426051 - 22 = 380426047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380429051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22151 + ... + 35376.

It is an arithmetic number, because the mean of its divisors is an integer number (50480820).

Almost surely, 2380426051 is an apocalyptic number.

380426051 is a deficient number, since it is larger than the sum of its proper divisors (23420509).

380426051 is a wasteful number, since it uses less digits than its factorization.

380426051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57933.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 380426051 is about 19504.5136058298. The cubic root of 380426051 is about 724.5862409629.

The spelling of 380426051 in words is "three hundred eighty million, four hundred twenty-six thousand, fifty-one".

Divisors: 1 17 389 6613 57527 977959 22378003 380426051