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1074465020 = 225113475427
BaseRepresentation
bin100000000001011…
…0000100011111100
32202212210110220202
41000002300203330
54200030340040
6254341303032
735424542036
oct10002604374
92685713822
101074465020
11501564522
1225ba04a78
131417b0125
14a29b2c56
15644e0015
hex400b08fc

1074465020 has 24 divisors (see below), whose sum is σ = 2276349264. Its totient is φ = 425981696.

The previous prime is 1074465019. The next prime is 1074465031. The reversal of 1074465020 is 205644701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235454 + ... + 239973.

It is an arithmetic number, because the mean of its divisors is an integer number (94847886).

Almost surely, 21074465020 is an apocalyptic number.

1074465020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074465020 is an abundant number, since it is smaller than the sum of its proper divisors (1201884244).

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

1074465020 is a wasteful number, since it uses less digits than its factorization.

1074465020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475549 (or 475547 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1074465020 is about 32779.0332377268. The cubic root of 1074465020 is about 1024.2298462220.

The spelling of 1074465020 in words is "one billion, seventy-four million, four hundred sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 475427 950854 1901708 2377135 4754270 9508540 53723251 107446502 214893004 268616255 537232510 1074465020