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377421401 = 7130141443
BaseRepresentation
bin10110011111101…
…111111001011001
3222022011222211102
4112133233321121
51233104441101
6101241241145
712232012640
oct2637577131
9868158742
10377421401
11184054315
12a64931b5
1360267596
14381a8357
152320386b
hex167efe59

377421401 has 8 divisors (see below), whose sum is σ = 431680704. Its totient is φ = 323247600.

The previous prime is 377421371. The next prime is 377421409. The reversal of 377421401 is 104124773.

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 377421401 - 218 = 377159257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (377421409) 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, 11615 + ... + 29828.

It is an arithmetic number, because the mean of its divisors is an integer number (53960088).

Almost surely, 2377421401 is an apocalyptic number.

It is an amenable number.

377421401 is a deficient number, since it is larger than the sum of its proper divisors (54259303).

377421401 is a wasteful number, since it uses less digits than its factorization.

377421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 377421401 is about 19427.3364360635. The cubic root of 377421401 is about 722.6735739547.

The spelling of 377421401 in words is "three hundred seventy-seven million, four hundred twenty-one thousand, four hundred one".

Divisors: 1 7 1301 9107 41443 290101 53917343 377421401