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2045135036 = 22773040537
BaseRepresentation
bin111100111100110…
…0100100010111100
312021112021121212002
41321321210202330
513142023310121
6534534201432
7101452234550
oct17171444274
95245247762
102045135036
1195a47524a
12490ab3278
1326791b299
14155887860
15be82ae0b
hex79e648bc

2045135036 has 12 divisors (see below), whose sum is σ = 4090270128. Its totient is φ = 876486432.

The previous prime is 2045134979. The next prime is 2045135039. The reversal of 2045135036 is 6305315402.

2045135036 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045135039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36520241 + ... + 36520296.

It is an arithmetic number, because the mean of its divisors is an integer number (340855844).

Almost surely, 22045135036 is an apocalyptic number.

It is an amenable number.

2045135036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2045135036 is a wasteful number, since it uses less digits than its factorization.

2045135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73040548 (or 73040546 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2045135036 is about 45223.1692387873. The cubic root of 2045135036 is about 1269.3283976695.

The spelling of 2045135036 in words is "two billion, forty-five million, one hundred thirty-five thousand, thirty-six".

Divisors: 1 2 4 7 14 28 73040537 146081074 292162148 511283759 1022567518 2045135036