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42166213410 = 23519544313591
BaseRepresentation
bin100111010001010011…
…010101101100100010
311000211122011120122210
4213101103111230202
51142324022312120
631212040142550
73021626620536
oct472123255442
9130748146583
1042166213410
1116978801262
128209467a56
133c8cab4549
142080171bc6
15116bc7cce0
hex9d14d5b22

42166213410 has 64 divisors (see below), whose sum is σ = 106552581120. Its totient is φ = 10649776320.

The previous prime is 42166213379. The next prime is 42166213433. The reversal of 42166213410 is 1431266124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3095715 + ... + 3109305.

It is an arithmetic number, because the mean of its divisors is an integer number (1664884080).

Almost surely, 242166213410 is an apocalyptic number.

42166213410 is an abundant number, since it is smaller than the sum of its proper divisors (64386367710).

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

42166213410 is a wasteful number, since it uses less digits than its factorization.

42166213410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19063.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 42166213410 its reverse (1431266124), we get a palindrome (43597479534).

The spelling of 42166213410 in words is "forty-two billion, one hundred sixty-six million, two hundred thirteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 5443 10886 13591 16329 27182 27215 32658 40773 54430 67955 81546 81645 103417 135910 163290 203865 206834 258229 310251 407730 516458 517085 620502 774687 1034170 1291145 1549374 1551255 2582290 3102510 3873435 7746870 73975813 147951626 221927439 369879065 443854878 739758130 1109637195 1405540447 2219274390 2811080894 4216621341 7027702235 8433242682 14055404470 21083106705 42166213410