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134615311642 = 27229371280173
BaseRepresentation
bin111110101011110110…
…0101010010100011010
3110212110120110100222001
41331113230222110122
54201143004433032
6141501425151214
712503615161300
oct1752754522432
9425416410861
10134615311642
11520a991a079
122210a48b50a
13c904123276
146730430270
15377d12d3e7
hex1f57b2a51a

134615311642 has 48 divisors (see below), whose sum is σ = 249557119560. Its totient is φ = 54197361792.

The previous prime is 134615311637. The next prime is 134615311643. The reversal of 134615311642 is 246113516431.

It can be written as a sum of positive squares in 4 ways, for example, as 132766225641 + 1849086001 = 364371^2 + 43001^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (134615311643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534933 + ... + 745240.

Almost surely, 2134615311642 is an apocalyptic number.

134615311642 is a deficient number, since it is larger than the sum of its proper divisors (114941807918).

134615311642 is a wasteful number, since it uses less digits than its factorization.

134615311642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280255 (or 1280248 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 134615311642 in words is "one hundred thirty-four billion, six hundred fifteen million, three hundred eleven thousand, six hundred forty-two".

Divisors: 1 2 7 14 29 37 49 58 74 98 203 259 406 518 1073 1421 1813 2146 2842 3626 7511 15022 52577 105154 1280173 2560346 8961211 17922422 37125017 47366401 62728477 74250034 94732802 125456954 259875119 331564807 519750238 663129614 1373625629 1819125833 2320953649 2747251258 3638251666 4641907298 9615379403 19230758806 67307655821 134615311642