Search a number
-
+
3800420454 = 235910735651
BaseRepresentation
bin1110001010000101…
…1101000001100110
3100210212011100210010
43202201131001212
530240401423304
61425040111050
7163115020005
oct34241350146
910725140703
103800420454
111680269156
128a0905486
134874838cc
14280a40c3c
151739a0789
hexe285d066

3800420454 has 16 divisors (see below), whose sum is σ = 7729669440. Its totient is φ = 1245335400.

The previous prime is 3800420443. The next prime is 3800420461. The reversal of 3800420454 is 4540240083.

It is a super-2 number, since 2×38004204542 = 28886391254363132232, which contains 22 as substring.

It is a congruent number.

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, 5367472 + ... + 5368179.

It is an arithmetic number, because the mean of its divisors is an integer number (483104340).

Almost surely, 23800420454 is an apocalyptic number.

3800420454 is an abundant number, since it is smaller than the sum of its proper divisors (3929248986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3800420454 is a wasteful number, since it uses less digits than its factorization.

3800420454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735715.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 3800420454 is about 61647.5502676303. The cubic root of 3800420454 is about 1560.5483024957.

The spelling of 3800420454 in words is "three billion, eight hundred million, four hundred twenty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 59 118 177 354 10735651 21471302 32206953 64413906 633403409 1266806818 1900210227 3800420454