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34124923870 = 254783986539
BaseRepresentation
bin11111110010000000…
…010000001111011110
310021002020001202011021
4133302000100033132
51024341440030440
623402103314354
72315435031652
oct376200201736
9107066052137
1034124923870
11135216a2424
12674444b9ba
1332aab4595b
14191a1daa62
15d4ad2884a
hex7f20103de

34124923870 has 32 divisors (see below), whose sum is σ = 62807270400. Its totient is φ = 13343467296.

The previous prime is 34124923853. The next prime is 34124923927. The reversal of 34124923870 is 7832942143.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 351061 + ... + 437599.

It is an arithmetic number, because the mean of its divisors is an integer number (1962727200).

Almost surely, 234124923870 is an apocalyptic number.

34124923870 is a deficient number, since it is larger than the sum of its proper divisors (28682346530).

34124923870 is a wasteful number, since it uses less digits than its factorization.

34124923870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87432.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 34124923870 in words is "thirty-four billion, one hundred twenty-four million, nine hundred twenty-three thousand, eight hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 839 1678 4195 8390 39433 78866 86539 173078 197165 394330 432695 865390 4067333 8134666 20336665 40673330 72606221 145212442 363031105 726062210 3412492387 6824984774 17062461935 34124923870