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3821868353 = 73147135591
BaseRepresentation
bin1110001111001101…
…0001010101000001
3100212100112000202202
43203303101111001
530311344241403
61431123522545
7163465226222
oct34363212501
910770460682
103821868353
111691388296
128a7b29455
1348ba53084
14283825249
151757da688
hexe3cd1541

3821868353 has 8 divisors (see below), whose sum is σ = 3876965376. Its totient is φ = 3766845600.

The previous prime is 3821868307. The next prime is 3821868367. The reversal of 3821868353 is 3538681283.

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 3821868353 - 28 = 3821868097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3821868298 and 3821868307.

It is not an unprimeable number, because it can be changed into a prime (3821868383) 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, 89588 + ... + 125178.

It is an arithmetic number, because the mean of its divisors is an integer number (484620672).

Almost surely, 23821868353 is an apocalyptic number.

It is an amenable number.

3821868353 is a deficient number, since it is larger than the sum of its proper divisors (55097023).

3821868353 is a wasteful number, since it uses less digits than its factorization.

3821868353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37135.

The product of its digits is 829440, while the sum is 47.

The square root of 3821868353 is about 61821.2613345926. The cubic root of 3821868353 is about 1563.4784795848.

The spelling of 3821868353 in words is "three billion, eight hundred twenty-one million, eight hundred sixty-eight thousand, three hundred fifty-three".

Divisors: 1 73 1471 35591 107383 2598143 52354361 3821868353