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38134742230202 = 228192973041349
BaseRepresentation
bin10001010101110111011111…
…10000111010010010111010
312000000122102202100122211212
420222323233300322102322
514444244423002331302
6213034505252523122
711014100314435022
oct1052735760722272
9160018382318755
1038134742230202
1111172942900132
12433a9280204a2
1318381245336b7
1495ba34c56a82
15461e8b08d052
hex22aeefc3a4ba

38134742230202 has 16 divisors (see below), whose sum is σ = 57467473353000. Its totient is φ = 18979063864320.

The previous prime is 38134742230187. The next prime is 38134742230229. The reversal of 38134742230202 is 20203224743183.

It can be written as a sum of positive squares in 4 ways, for example, as 14139547747081 + 23995194483121 = 3760259^2 + 4898489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38134742230202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35998577 + ... + 37042772.

Almost surely, 238134742230202 is an apocalyptic number.

38134742230202 is a deficient number, since it is larger than the sum of its proper divisors (19332731122798).

38134742230202 is a wasteful number, since it uses less digits than its factorization.

38134742230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73042561.

The product of its (nonzero) digits is 387072, while the sum is 41.

Adding to 38134742230202 its reverse (20203224743183), we get a palindrome (58337966973385).

The spelling of 38134742230202 in words is "thirty-eight trillion, one hundred thirty-four billion, seven hundred forty-two million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 281 562 929 1858 261049 522098 73041349 146082698 20524619069 41049238138 67855413221 135710826442 19067371115101 38134742230202