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14561091970 = 251456109197
BaseRepresentation
bin11011000111110100…
…01010000110000010
31101120210021010001121
431203322022012002
5214310114420340
610404514422454
71023560145115
oct154372120602
941523233047
1014561091970
1161a23a1a07
1229a4591a2a
1314b0933c69
149c1c1257c
155a351794a
hex363e8a182

14561091970 has 8 divisors (see below), whose sum is σ = 26209965564. Its totient is φ = 5824436784.

The previous prime is 14561091943. The next prime is 14561091983. The reversal of 14561091970 is 7919016541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14194101321 + 366990649 = 119139^2 + 19157^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728054589 + ... + 728054608.

Almost surely, 214561091970 is an apocalyptic number.

14561091970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14561091970 is a deficient number, since it is larger than the sum of its proper divisors (11648873594).

14561091970 is a wasteful number, since it uses less digits than its factorization.

14561091970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456109204.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 14561091970 in words is "fourteen billion, five hundred sixty-one million, ninety-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 1456109197 2912218394 7280545985 14561091970