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14755558472 = 236726412
BaseRepresentation
bin11011011110111111…
…11111010001001000
31102002100012000221122
431233133333101020
5220204410332342
610440102454412
71031441114624
oct155737772110
942070160848
1014755558472
116292145526
122a39734408
1315120016b5
149dd994184
155b562c4d2
hex36f7ff448

14755558472 has 36 divisors (see below), whose sum is σ = 28129654665. Its totient is φ = 7256325120.

The previous prime is 14755558471. The next prime is 14755558501. The reversal of 14755558472 is 27485555741.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11751860836 + 3003697636 = 108406^2 + 54806^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=85894.

It is a super-2 number, since 2×147555584722 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14755558471) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23019272 + ... + 23019912.

Almost surely, 214755558472 is an apocalyptic number.

It is an amenable number.

14755558472 is a deficient number, since it is larger than the sum of its proper divisors (13374096193).

14755558472 is an frugal number, since it uses more digits than its factorization.

14755558472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 710 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 53.

The spelling of 14755558472 in words is "fourteen billion, seven hundred fifty-five million, five hundred fifty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 67 134 268 536 641 1282 2564 4489 5128 8978 17956 35912 42947 85894 171788 343576 410881 821762 1643524 2877449 3287048 5754898 11509796 23019592 27529027 55058054 110116108 220232216 1844444809 3688889618 7377779236 14755558472