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3800420452 = 227912026647
BaseRepresentation
bin1110001010000101…
…1101000001100100
3100210212011100210001
43202201131001210
530240401423302
61425040111044
7163115020003
oct34241350144
910725140701
103800420452
111680269154
128a0905484
134874838ca
14280a40c3a
151739a0787
hexe285d064

3800420452 has 12 divisors (see below), whose sum is σ = 6734922880. Its totient is φ = 1876156776.

The previous prime is 3800420443. The next prime is 3800420461. The reversal of 3800420452 is 2540240083.

It is an interprime number because it is at equal distance from previous prime (3800420443) and next prime (3800420461).

It is a super-2 number, since 2×38004204522 = 28886391223959768608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3800420452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6013008 + ... + 6013639.

Almost surely, 23800420452 is an apocalyptic number.

It is an amenable number.

3800420452 is a deficient number, since it is larger than the sum of its proper divisors (2934502428).

3800420452 is a wasteful number, since it uses less digits than its factorization.

3800420452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026730 (or 12026728 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 3800420452 is about 61647.5502514090. The cubic root of 3800420452 is about 1560.5483022219.

The spelling of 3800420452 in words is "three billion, eight hundred million, four hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 79 158 316 12026647 24053294 48106588 950105113 1900210226 3800420452