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3683702020 = 225184185101
BaseRepresentation
bin1101101110010000…
…1101010100000100
3100111201112110012011
43123210031110010
530021011431040
61405310304004
7160166644015
oct33344152404
910451473164
103683702020
111620398939
128697b8004
1346923854b
1426d33b00c
151685e73ea
hexdb90d504

3683702020 has 12 divisors (see below), whose sum is σ = 7735774284. Its totient is φ = 1473480800.

The previous prime is 3683701999. The next prime is 3683702041. The reversal of 3683702020 is 202073863.

It is an interprime number because it is at equal distance from previous prime (3683701999) and next prime (3683702041).

It can be written as a sum of positive squares in 2 ways, for example, as 2304768064 + 1378933956 = 48008^2 + 37134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92092531 + ... + 92092570.

It is an arithmetic number, because the mean of its divisors is an integer number (644647857).

Almost surely, 23683702020 is an apocalyptic number.

It is an amenable number.

3683702020 is an abundant number, since it is smaller than the sum of its proper divisors (4052072264).

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

3683702020 is a wasteful number, since it uses less digits than its factorization.

3683702020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184185110 (or 184185108 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3683702020 is about 60693.5088786272. The cubic root of 3683702020 is about 1544.4060612620.

Adding to 3683702020 its reverse (202073863), we get a palindrome (3885775883).

The spelling of 3683702020 in words is "three billion, six hundred eighty-three million, seven hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 184185101 368370202 736740404 920925505 1841851010 3683702020