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42209510270 = 256417698563
BaseRepresentation
bin100111010011111000…
…100000001101111110
311000221122122021210012
4213103320200031332
51142421113312040
631220224143222
73022663626464
oct472370401576
9130848567705
1042209510270
11169a0193894
12821ba67b12
133c98a638a5
142085c02834
151170981865
hex9d3e2037e

42209510270 has 32 divisors (see below), whose sum is σ = 76203499680. Its totient is φ = 16833576960.

The previous prime is 42209510261. The next prime is 42209510339. The reversal of 42209510270 is 7201590224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4925009 + ... + 4933571.

It is an arithmetic number, because the mean of its divisors is an integer number (2381359365).

Almost surely, 242209510270 is an apocalyptic number.

42209510270 is a deficient number, since it is larger than the sum of its proper divisors (33993989410).

42209510270 is a wasteful number, since it uses less digits than its factorization.

42209510270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 42209510270 in words is "forty-two billion, two hundred nine million, five hundred ten thousand, two hundred seventy".

Divisors: 1 2 5 10 641 769 1282 1538 3205 3845 6410 7690 8563 17126 42815 85630 492929 985858 2464645 4929290 5488883 6584947 10977766 13169894 27444415 32924735 54888830 65849470 4220951027 8441902054 21104755135 42209510270