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14751970655 = 54368613817
BaseRepresentation
bin11011011110100100…
…10011010101011111
31102002002102202101112
431233102103111133
5220203001030110
610435453532235
71031365452542
oct155722232537
942062382345
1014751970655
116290114994
122a384a407b
131511346626
149dd2dc859
155b516e405
hex36f49355f

14751970655 has 8 divisors (see below), whose sum is σ = 18114047952. Its totient is φ = 11527121088.

The previous prime is 14751970637. The next prime is 14751970661. The reversal of 14751970655 is 55607915741.

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

It is a cyclic number.

It is not a de Polignac number, because 14751970655 - 218 = 14751708511 is a prime.

It is a super-2 number, since 2×147519706552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34306694 + ... + 34307123.

It is an arithmetic number, because the mean of its divisors is an integer number (2264255994).

Almost surely, 214751970655 is an apocalyptic number.

14751970655 is a deficient number, since it is larger than the sum of its proper divisors (3362077297).

14751970655 is an equidigital number, since it uses as much as digits as its factorization.

14751970655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68613865.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 14751970655 in words is "fourteen billion, seven hundred fifty-one million, nine hundred seventy thousand, six hundred fifty-five".

Divisors: 1 5 43 215 68613817 343069085 2950394131 14751970655