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216276146030 = 2579731852157
BaseRepresentation
bin1100100101101100010…
…0000001011101101110
3202200020122201120102202
43021123010001131232
512020413143133110
6243204512221502
721424344623540
oct3113304013556
9680218646382
10216276146030
11837a427865a
1235aba53a892
1317519370809
14a6799b7690
15595c3160a5
hex325b10176e

216276146030 has 32 divisors (see below), whose sum is σ = 449497653696. Its totient is φ = 73387367424.

The previous prime is 216276146011. The next prime is 216276146111. The reversal of 216276146030 is 30641672612.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15919289 + ... + 15932868.

It is an arithmetic number, because the mean of its divisors is an integer number (14046801678).

Almost surely, 2216276146030 is an apocalyptic number.

216276146030 is an abundant number, since it is smaller than the sum of its proper divisors (233221507666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216276146030 is a wasteful number, since it uses less digits than its factorization.

216276146030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31852268.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 216276146030 in words is "two hundred sixteen billion, two hundred seventy-six million, one hundred forty-six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 31852157 63704314 159260785 222965099 318521570 445930198 1114825495 2229650990 3089659229 6179318458 15448296145 21627614603 30896592290 43255229206 108138073015 216276146030