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146870345706516 = 223289369712399157
BaseRepresentation
bin100001011001001111101010…
…110010001010110000010100
3201021000200000220202222112200
4201121033222302022300110
5123222310432000102031
61240211145543044500
742636014040164535
oct4131175262126024
9637020026688480
10146870345706516
1142885400281923
1214580559740730
1363c4a77976373
14283a7c3d2868c
1511ea67c3b38e6
hex8593eac8ac14

146870345706516 has 72 divisors (see below), whose sum is σ = 375528586665960. Its totient is φ = 48393608288256.

The previous prime is 146870345706509. The next prime is 146870345706583. The reversal of 146870345706516 is 615607543078641.

146870345706516 is a `hidden beast` number, since 1 + 4 + 6 + 8 + 7 + 0 + 3 + 4 + 570 + 6 + 51 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6466899860100 + 140403445846416 = 2543010^2 + 11849196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5645610 + ... + 18044766.

It is an arithmetic number, because the mean of its divisors is an integer number (5215674814805).

Almost surely, 2146870345706516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146870345706516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187764293332980).

146870345706516 is an abundant number, since it is smaller than the sum of its proper divisors (228658240959444).

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

146870345706516 is a wasteful number, since it uses less digits than its factorization.

146870345706516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402953 (or 12402948 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 146870345706516 in words is "one hundred forty-six trillion, eight hundred seventy billion, three hundred forty-five million, seven hundred six thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 3204 3697 7394 11091 14788 22182 33273 44364 66546 133092 329033 658066 987099 1316132 1974198 2961297 3948396 5922594 11845188 12399157 24798314 37197471 49596628 74394942 111592413 148789884 223184826 446369652 1103524973 2207049946 3310574919 4414099892 6621149838 9931724757 13242299676 19863449514 39726899028 45839683429 91679366858 137519050287 183358733716 275038100574 412557150861 550076201148 825114301722 1650228603444 4079731825181 8159463650362 12239195475543 16318927300724 24478390951086 36717586426629 48956781902172 73435172853258 146870345706516