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6129424938 = 2371343261071
BaseRepresentation
bin1011011010101011…
…11001101000101010
3120211011121001022110
411231111321220222
5100023113044223
62452114503150
7304615152360
oct55525715052
916734531273
106129424938
11266599a74a
121230894ab6
13768b42880
1442209d630
1525d1a0d93
hex16d579a2a

6129424938 has 64 divisors (see below), whose sum is σ = 15438753792. Its totient is φ = 1578951360.

The previous prime is 6129424933. The next prime is 6129424991. The reversal of 6129424938 is 8394249216.

It is not an unprimeable number, because it can be changed into a prime (6129424933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107058 + ... + 154013.

It is an arithmetic number, because the mean of its divisors is an integer number (241230528).

Almost surely, 26129424938 is an apocalyptic number.

6129424938 is an abundant number, since it is smaller than the sum of its proper divisors (9309328854).

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

6129424938 is a wasteful number, since it uses less digits than its factorization.

6129424938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261139.

The product of its digits is 746496, while the sum is 48.

The square root of 6129424938 is about 78290.6440004168. The cubic root of 6129424938 is about 1830.0933530567.

The spelling of 6129424938 in words is "six billion, one hundred twenty-nine million, four hundred twenty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 43 78 86 91 129 182 258 273 301 546 559 602 903 1118 1677 1806 3354 3913 7826 11739 23478 261071 522142 783213 1566426 1827497 3393923 3654994 5482491 6787846 10181769 10964982 11226053 20363538 22452106 23757461 33678159 47514922 67356318 71272383 78582371 142544766 145938689 157164742 235747113 291877378 437816067 471494226 875632134 1021570823 2043141646 3064712469 6129424938