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1415906068 = 221920399137
BaseRepresentation
bin101010001100101…
…0000001100010100
310122200021110222111
41110121100030110
510344432443233
6352255440404
750042001013
oct12431201424
93580243874
101415906068
11667273205
12336226104
1319745a655
14d6092a7a
1584487acd
hex54650314

1415906068 has 24 divisors (see below), whose sum is σ = 2609812800. Its totient is φ = 670290048.

The previous prime is 1415906053. The next prime is 1415906071. The reversal of 1415906068 is 8606095141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415906068.

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, 150396 + ... + 159532.

It is an arithmetic number, because the mean of its divisors is an integer number (108742200).

Almost surely, 21415906068 is an apocalyptic number.

It is an amenable number.

1415906068 is a deficient number, since it is larger than the sum of its proper divisors (1193906732).

1415906068 is a wasteful number, since it uses less digits than its factorization.

1415906068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199 (or 11197 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1415906068 is about 37628.5273163859. The cubic root of 1415906068 is about 1122.9096506648.

The spelling of 1415906068 in words is "one billion, four hundred fifteen million, nine hundred six thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 2039 4078 8156 9137 18274 36548 38741 77482 154964 173603 347206 694412 18630343 37260686 74521372 353976517 707953034 1415906068