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1745037564 = 223145419797
BaseRepresentation
bin110100000000011…
…0010100011111100
311111121121002111220
41220000302203330
512033212200224
6445054113340
761146401034
oct15000624374
94447532456
101745037564
11816034606
124084ab850
1321a6b800a
14127a8a8c4
15a32ed279
hex680328fc

1745037564 has 12 divisors (see below), whose sum is σ = 4071754344. Its totient is φ = 581679184.

The previous prime is 1745037559. The next prime is 1745037617. The reversal of 1745037564 is 4657305471.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 72709887 + ... + 72709910.

It is an arithmetic number, because the mean of its divisors is an integer number (339312862).

Almost surely, 21745037564 is an apocalyptic number.

It is an amenable number.

1745037564 is an abundant number, since it is smaller than the sum of its proper divisors (2326716780).

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

1745037564 is a wasteful number, since it uses less digits than its factorization.

1745037564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145419804 (or 145419802 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 1745037564 is about 41773.6467644375. The cubic root of 1745037564 is about 1203.9309892639.

The spelling of 1745037564 in words is "one billion, seven hundred forty-five million, thirty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 145419797 290839594 436259391 581679188 872518782 1745037564