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1012664354 = 21338948629
BaseRepresentation
bin111100010111000…
…000100000100010
32121120111200100012
4330113000200202
54033220224404
6244252524522
734044335132
oct7427004042
92546450305
101012664354
1147a693799
12243180742
13131a526a0
14986c6ac2
155dd83a6e
hex3c5c0822

1012664354 has 8 divisors (see below), whose sum is σ = 1635842460. Its totient is φ = 467383536.

The previous prime is 1012664351. The next prime is 1012664363. The reversal of 1012664354 is 4534662101.

It can be written as a sum of positive squares in 2 ways, for example, as 968641129 + 44023225 = 31123^2 + 6635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1012664354.

It is not an unprimeable number, because it can be changed into a prime (1012664351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19474289 + ... + 19474340.

Almost surely, 21012664354 is an apocalyptic number.

1012664354 is a deficient number, since it is larger than the sum of its proper divisors (623178106).

1012664354 is a wasteful number, since it uses less digits than its factorization.

1012664354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948644.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1012664354 is about 31822.3876225528. The cubic root of 1012664354 is about 1004.2037550148.

The spelling of 1012664354 in words is "one billion, twelve million, six hundred sixty-four thousand, three hundred fifty-four".

Divisors: 1 2 13 26 38948629 77897258 506332177 1012664354