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1445346360 = 23325101127313
BaseRepresentation
bin101011000100110…
…0011110000111000
310201201200012110200
41112021203300320
510430002040420
6355230442200
750550145533
oct12611436070
93651605420
101445346360
11681951127
12344063360
131a0597943
14d9d57a1a
1586d50b90
hex56263c38

1445346360 has 192 divisors, whose sum is σ = 4796513280. Its totient is φ = 377395200.

The previous prime is 1445346349. The next prime is 1445346377. The reversal of 1445346360 is 636435441.

1445346360 is a `hidden beast` number, since 1 + 4 + 4 + 534 + 63 + 60 = 666.

It is a super-2 number, since 2×14453463602 = 4178052200730499200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4617564 + ... + 4617876.

It is an arithmetic number, because the mean of its divisors is an integer number (24981840).

Almost surely, 21445346360 is an apocalyptic number.

1445346360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445346360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398256640).

1445346360 is an abundant number, since it is smaller than the sum of its proper divisors (3351166920).

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

1445346360 is a wasteful number, since it uses less digits than its factorization.

1445346360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 1445346360 is about 38017.7111357325. The cubic root of 1445346360 is about 1130.6390412593.

The spelling of 1445346360 in words is "one billion, four hundred forty-five million, three hundred forty-six thousand, three hundred sixty".