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14087451970 = 251408745197
BaseRepresentation
bin11010001111010110…
…10111010101000010
31100100210000201010101
431013223113111002
5212322341430340
610245514553014
71006046236354
oct150753272502
940323021111
1014087451970
115a79aaa199
122891a3876a
13143677b0c7
14978d5d0d4
15576b59c9a
hex347ad7542

14087451970 has 8 divisors (see below), whose sum is σ = 25357413564. Its totient is φ = 5634980784.

The previous prime is 14087451943. The next prime is 14087451977. The reversal of 14087451970 is 7915478041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13454376049 + 633075921 = 115993^2 + 25161^2 .

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 14087451970.

It is not an unprimeable number, because it can be changed into a prime (14087451977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704372589 + ... + 704372608.

Almost surely, 214087451970 is an apocalyptic number.

14087451970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14087451970 is a deficient number, since it is larger than the sum of its proper divisors (11269961594).

14087451970 is a wasteful number, since it uses less digits than its factorization.

14087451970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408745204.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 14087451970 in words is "fourteen billion, eighty-seven million, four hundred fifty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 1408745197 2817490394 7043725985 14087451970