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38142555888452 = 2220680346109771
BaseRepresentation
bin10001010110000110000010…
…11111101001101101000100
312000001101121022010121220212
420223003001133221231010
514444411423301412302
6213042240454414552
711014465043434541
oct1053030137515504
9160041538117825
1038142555888452
1111176192474234
124340348961458
131838a9b292212
1495c176895bc8
1546229702b052
hex22b0c17e9b44

38142555888452 has 12 divisors (see below), whose sum is σ = 66749797020816. Its totient is φ = 19071185311080.

The previous prime is 38142555888439. The next prime is 38142555888487. The reversal of 38142555888452 is 25488855524183.

It is a super-3 number, since 3×381425558884523 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22227674 + ... + 23882097.

It is an arithmetic number, because the mean of its divisors is an integer number (5562483085068).

Almost surely, 238142555888452 is an apocalyptic number.

It is an amenable number.

38142555888452 is a deficient number, since it is larger than the sum of its proper divisors (28607241132364).

38142555888452 is a wasteful number, since it uses less digits than its factorization.

38142555888452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46316578 (or 46316576 counting only the distinct ones).

The product of its digits is 491520000, while the sum is 68.

The spelling of 38142555888452 in words is "thirty-eight trillion, one hundred forty-two billion, five hundred fifty-five million, eight hundred eighty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 206803 413606 827212 46109771 92219542 184439084 9535638972113 19071277944226 38142555888452