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38234857046 = 21743139188147
BaseRepresentation
bin100011100110111110…
…011001111001010110
310122200122121222120112
4203212332121321112
51111301110411141
625322001403022
72522331631301
oct434676317126
9118618558515
1038234857046
1115240642011
1274b0939472
1337b4478189
141bc9da9b38
15edba667eb
hex8e6f99e56

38234857046 has 32 divisors (see below), whose sum is σ = 62585550720. Its totient is φ = 17447907456.

The previous prime is 38234857009. The next prime is 38234857061. The reversal of 38234857046 is 64075843283.

It is a super-2 number, since 2×382348570462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38234856985 and 38234857003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109145 + ... + 297291.

It is an arithmetic number, because the mean of its divisors is an integer number (1955798460).

Almost surely, 238234857046 is an apocalyptic number.

38234857046 is a deficient number, since it is larger than the sum of its proper divisors (24350693674).

38234857046 is a wasteful number, since it uses less digits than its factorization.

38234857046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188348.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 38234857046 in words is "thirty-eight billion, two hundred thirty-four million, eight hundred fifty-seven thousand, forty-six".

Divisors: 1 2 17 34 43 86 139 278 731 1462 2363 4726 5977 11954 101609 188147 203218 376294 3198499 6396998 8090321 16180642 26152433 52304866 137535457 275070914 444591361 889182722 1124554619 2249109238 19117428523 38234857046