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38514171066 = 2374122365953
BaseRepresentation
bin100011110111100111…
…111001110010111010
310200102010012121101020
4203313213321302322
51112334111433231
625405420203310
72532263024010
oct436747716272
9120363177336
1038514171066
1115374277848
12756a399536
13382a2b2547
141c151168b0
15100633b396
hex8f79f9cba

38514171066 has 32 divisors (see below), whose sum is σ = 90179526528. Its totient is φ = 10735656960.

The previous prime is 38514171029. The next prime is 38514171079. The reversal of 38514171066 is 66017141583.

It is a super-2 number, since 2×385141710662 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11181255 + ... + 11184698.

It is an arithmetic number, because the mean of its divisors is an integer number (2818110204).

Almost surely, 238514171066 is an apocalyptic number.

38514171066 is an abundant number, since it is smaller than the sum of its proper divisors (51665355462).

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

38514171066 is a wasteful number, since it uses less digits than its factorization.

38514171066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22366006.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 38514171066 in words is "thirty-eight billion, five hundred fourteen million, one hundred seventy-one thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 22365953 44731906 67097859 134195718 156561671 313123342 469685013 917004073 939370026 1834008146 2751012219 5502024438 6419028511 12838057022 19257085533 38514171066