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136206415284 = 22383947144407
BaseRepresentation
bin111111011011010001…
…0001111010110110100
3111000120110101210211120
41332312202033112310
54212422320242114
6142323344103540
712561215266362
oct1766642172664
9430513353746
10136206415284
1152845a74865
1222493304bb0
13cac8962904
14684188a632
153822b715a9
hex1fb688f5b4

136206415284 has 48 divisors (see below), whose sum is σ = 321985939968. Its totient is φ = 44807448928.

The previous prime is 136206415283. The next prime is 136206415321. The reversal of 136206415284 is 482514602631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136206415283) 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, 871009 + ... + 1015415.

It is an arithmetic number, because the mean of its divisors is an integer number (6708040416).

Almost surely, 2136206415284 is an apocalyptic number.

It is an amenable number.

136206415284 is an abundant number, since it is smaller than the sum of its proper divisors (185779524684).

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

136206415284 is a wasteful number, since it uses less digits than its factorization.

136206415284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145444 (or 145442 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 136206415284 in words is "one hundred thirty-six billion, two hundred six million, four hundred fifteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 947 996 1894 2841 3788 5682 11364 78601 144407 157202 235803 288814 314404 433221 471606 577628 866442 943212 1732884 11985781 23971562 35957343 47943124 71914686 136753429 143829372 273506858 410260287 547013716 820520574 1641041148 11350534607 22701069214 34051603821 45402138428 68103207642 136206415284