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147666666741 = 31137120939121
BaseRepresentation
bin1000100110000110011…
…1101000010011110101
3112010011010212220101020
42021201213220103311
54404410131313431
6151500453051353
713445213646246
oct2114147502365
9463133786336
10147666666741
1157696a90360
1224751326b59
1310c040360a9
14720b926ccd
153c93d26696
hex22619e84f5

147666666741 has 16 divisors (see below), whose sum is σ = 220592958528. Its totient is φ = 87076166400.

The previous prime is 147666666739. The next prime is 147666666743.

147666666741 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (147666666739) and next prime (147666666743).

It is not a de Polignac number, because 147666666741 - 21 = 147666666739 is a prime.

It is a super-2 number, since 2×1476666667412 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147666666743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60468340 + ... + 60470781.

It is an arithmetic number, because the mean of its divisors is an integer number (13787059908).

Almost surely, 2147666666741 is an apocalyptic number.

147666666741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

147666666741 is a deficient number, since it is larger than the sum of its proper divisors (72926291787).

147666666741 is a wasteful number, since it uses less digits than its factorization.

147666666741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120939172.

The product of its digits is 36578304, while the sum is 60.

The spelling of 147666666741 in words is "one hundred forty-seven billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred forty-one".

Divisors: 1 3 11 33 37 111 407 1221 120939121 362817363 1330330331 3990990993 4474747477 13424242431 49222222247 147666666741