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1745068020 = 2235171710851
BaseRepresentation
bin110100000000011…
…1001111111110100
311111121122122021220
41220000321333310
512033214134040
6445054510340
761146555603
oct15000717764
94447578256
101745068020
11816055483
124085053b0
1321a6c8b37
14127a97a3a
15a33072d0
hex68039ff4

1745068020 has 48 divisors (see below), whose sum is σ = 5173616448. Its totient is φ = 437977600.

The previous prime is 1745068009. The next prime is 1745068021. The reversal of 1745068020 is 208605471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745068021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854406 + ... + 856445.

It is an arithmetic number, because the mean of its divisors is an integer number (107783676).

Almost surely, 21745068020 is an apocalyptic number.

1745068020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745068020 is an abundant number, since it is smaller than the sum of its proper divisors (3428548428).

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

1745068020 is a wasteful number, since it uses less digits than its factorization.

1745068020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710880 (or 1710878 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1745068020 is about 41774.0112988925. The cubic root of 1745068020 is about 1203.9379932600.

The spelling of 1745068020 in words is "one billion, seven hundred forty-five million, sixty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1710851 3421702 5132553 6843404 8554255 10265106 17108510 20530212 25662765 29084467 34217020 51325530 58168934 87253401 102651060 116337868 145422335 174506802 290844670 349013604 436267005 581689340 872534010 1745068020